Home Supplier Discovery Electrical & Electronics Other Electronics

Wholesale Serial Port Converter Manufacturers & Suppliers

Wholesale Serial Port Converter Total 240 manufacturers & suppliers found with 720 products

HV Hipot Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue48.5 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees68
Number of Employees
Manufacturer/Factory , Trading Company
Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set
Own Brand, ODM
Response Time≤3h
  • 12kV Programmable Automatic Impulse Voltage Tester
    US$ 8426 / Piece
    1 Piece (MOQ)

SHENZHEN XINPOMING POWER EQUIPMENT MANUFACTURING CO., LTD.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area1300
Plant Area
Number of Employees24
Number of Employees
Manufacturer/Factory , Trading Company
Voltage Stabilizer , Voltage Transformer , UPS , Voltage Regulator , Variable-Frequency Power
ODM, OEM, Own Brand
ISO 9001
  • DC-18GHz 1W Low Pim Micro-Strip Two-Way Resistive Power Splitter/Divider in Broad-Band Transmission with SMA/N Type Connector
    US$ 20 / Piece
    1 Piece (MOQ)

Kvtester Electronics Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area338
Plant Area
Number of Employees20
Number of Employees
Manufacturer/Factory , Trading Company
CT and PT Analyzer , HV Testing Equipment , Transformer Tester , Relay Protective Tester , Generator and AMP Tester
Own Brand, ODM, OEM
ISO 9001
  • Micro-Computer Control Six Phase Relay Protection Tester Secondary Injection Protection Relay Test Set
    US$ 6299 / Piece
    1 Piece (MOQ)

Sichuan Weinasa Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area200
Plant Area
Number of Employees8
Number of Employees
Trading Company
Automatic Weather Station , Wind Speed Senser , Wind Direction Senser , Ultrasonic Wind Speed and Direction Senser , Soil Temperature and Moisture and Conductivity Senser
OEM, ODM, Own Brand
within 15 workdays
  • Veinasa-Thl Outdoor Dew-Point Hygrometer Dew Point Tester Humidity Sensor 4-20mA Lora Temperature Sensor
    US$ 179 / Piece
    1 Piece (MOQ)

Shenzhen Canjingsheng Electronic Technology Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Number of Employees6
Number of Employees
Trading Company
Phone Case , Bluetooth Earphone , Phone Charger , Wireless Charger , Smart Watch
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001...
  • Pulse4 Subwoofer Waterproof Outdoor Music Portable Bluetooth Wireless Speaker
    US$ 12 / Piece
    10 Pieces (MOQ)

Wuxi Reps Power Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Cable
Own Brand, ODM, OEM
Others
  • USB 2.0 to RS-485/RS422 Serial Adapter Converter Cable Industrial USB 2.0 to RS-485 RS-422 Serial Converter Adapter Cable
    US$ 1.61 / Meter
    100 Meters (MOQ)

Nantong Gamko New Energy Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Solar Panel , Solar System , Solar Inverter , Cable , Solar Bracket
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • China Top Brand 3kVA Inverter Mini Solar Inverter 3000W with Factory Solar Inverter Price 1 Phase on Grid Converter
    US$ 312 / Piece
    1 Piece (MOQ)

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2007

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Oil Purifier , Fire Testing Equipment , Petroleum Products Testing Equipment , Electrical Testing Equipment , Transformer Test Set
OEM, ODM, Own Brand
ISO 9001
  • BS En 13823 Single Burning Items (SBI) for Building Materials Testing Device
    US$ 1 / Piece
    1 Piece (MOQ)

Xiangtan Xiangyi Instrument Limited

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees36
Number of Employees
Manufacturer/Factory , Trading Company
Lab Equipment
ODM, OEM
ISO 9001, ISO 14001, GMP, ISO 13485
  • Marshall Stability Tester (Floor Type)
    US$ 6293 / Piece
    1 Piece (MOQ)

NANBEI INSTRUMENT LIMITED

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area435
Plant Area
Number of Employees46
Number of Employees
Trading Company
Laboratory Instrument , Ice Maker , Life Science Instrument , Testing Instrument , Professional Instrument
OEM, ODM, Own Brand, Custom
ISO 9000
  • Testing Instrument Digital Plastic Cover Torque Meter
    US$ 737 / Piece
    1 Piece (MOQ)

Shenzhen Yilida Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
Automotive Maitenance Equipment , Car Repair Tool , Automobile Collision Repair Equipment , Car Workshop Equipment , Chassis Straigntener
Yantai, Shandong
  • Xtuner T1 Heavy Duty Trucks Auto Intelligent Diagnostic Tool Support WiFi
    US$ 368 / Piece
    1 Piece (MOQ)

Chongqing Advanced Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Flammability Tester , Fire Test Equipment , Petroleum Products Test Equipment , Lubricating Oil Test Kits , Electrical Test Instrument
OEM, ODM, Own Brand
ISO 9001
  • Far 25.856 Part VI Flame Propagation Tester for Acoustic Insulation Materials
    US$ 20000 / Piece
    1 Piece (MOQ)

Shantou Huaxing Machinery Factory Co., Ltd.

China Supplier - Diamond MemberSince 2008

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Snack Machine , Food Processing Machine , Potato Chips Production , Fryer , Dryer
OEM, ODM, Own Brand
ISO 9001
  • Delta- Frequency Inverter 3 Phase 380V Equivalent 315kw
    US$ 4300 / Piece
    9 Pieces (MOQ)
  • Delta- Frequency Inverter Equivalent 315kw 3 Phase 380V
    US$ 4300 / Piece
    9 Pieces (MOQ)
  • Delta-Equivalent 315kw Frequency Inverter 3 Phase 380V
    US$ 4300 / Piece
    9 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Ethernet to Serial , Serial to Ethernet , Serial Device Server , Industrial Serial Converter , Industrial Ethernet Switch
OEM, ODM
Shenzhen, Guangdong
  • New Pl2303 Chipset USB2.0 USB 2.0 to RS232 RS 232 RS-232 Serial Port 9 Pin dB9 Cable Serial COM Port Adapter Converter
    US$ 8 / Piece
    1 Piece (MOQ)
  • Low Cost Ftdi Chip USB 2.0 to Serial RS232 RS 232 RS-232 Cable Converter with dB9 Connector
    US$ 7 / Piece
    1 Piece (MOQ)
  • Low Cost RS232 to RS485 Serial Converter
    Negotiable
    1 Piece (MOQ)

Shanghai Xuanxin Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees2
Number of Employees
Trading Company
Raspberry Series , Development Boards , Electronic Modules , Education & Maker Boards , Toy Robots
OEM
ISO 9001
  • Rock Pi 4b V1.4 Rockchip Rk3399 Arm Cortex Six Core Sbc/Single Board Computer Compatible with Official Raspberry Pi Display
    US$ 75.96 / Piece
    1 Piece (MOQ)
  • Nexys Video Artix-7 Xilinx Fpga Risc-V Development Board Xup Digilent
    US$ 758.54 / Piece
    1 Piece (MOQ)
  • Waveshare Compute Module Io Board Plus Composite Breakout Board for Raspberry Pi Cm3/Cm3l/Cm3+/Cm3+L
    US$ 76 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Serial Port Expansion Card , Serial Port to IP Communication Module , USB to Serial Device , 48K Voiceprint Acquisition Module , 4G LTE Wireless Communication Module
Hangzhou, Zhejiang
  • Industrial USB to 4-Port RS-232/485/422 Serial Port Converter
    US$ 80 / Set
    10 Sets (MOQ)
  • 1 RS-232 Serial Port to Ethernet Communication Converter
    US$ 61.5 / Piece
    1 Piece (MOQ)
  • 1 Serial Port RS-232 / 422 / 485 Modulus TCP to Modbus RTU / Ascii Protocol Converter
    US$ 65.5 / Piece
    1 Piece (MOQ)

FOCAN ELECTRONIC FACTORY

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Travel Adapter , Power Cord & Power Strip , Car Antenna Cable , Soldering Iron & Switch , Solar Panel & Light
OEM, ODM, Own Brand
ISO 9001, ISO 14000
  • 4 in 1 AV 109 Audio S-Video Signal Switcher Splitter Selector
    US$ 1.89 / Piece
    500 Pieces (MOQ)
  • 3 Ways Audio & Video Selector/Game Selector AV Selector /Audio Video Input Selector / AV Switch
    US$ 0.18 / Piece
    500 Pieces (MOQ)
  • High Quality AV-RF Converter & AV to RF Converter & RF Modulator
    US$ 0.18 / Piece
    500 Pieces (MOQ)
Manufacturer/Factory
GPRS DTU Modem , 3G Modem , WiFi Modem , Zigbee , LED Control Card
Shenzhen, Guangdong
  • KB2001 Network Converter with RS232 to RJ45
    Negotiable
    1 Piece (MOQ)
  • KB2000 Serial Port Data Converter with RS23/485 to TCP/IP
    Negotiable
    1 Piece (MOQ)
  • KB2000 RS232 Signal Data Converter
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Module , Battery Charger , Integrated Circuit , AC/DC Adapter , Temperature and Humidity Controller
OEM
ISO 9000
  • Ttl to RS485 Module 485 to Serial Uart Level Mutual Conversion Hardware Automatic Flow Control
    US$ 0.65 / Piece
    10 Pieces (MOQ)
  • MCU2012 Cp2102 USB to Ttl Communication Module Mini Burner Downloader
    US$ 1 / Piece
    10 Pieces (MOQ)
  • Max3232 RS232 to Ttl Serial Port Converter Module dB9 Connector Max232
    US$ 0.3 / Piece
    10 Pieces (MOQ)

Carrie Smart (Shenzhen) Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area45
Plant Area
Number of Employees2
Number of Employees
Trading Company
Game Card; Light Pad
OEM, ODM
ISO 9001, ISO 9000
  • Original Irf7240pbf IC Chip Electronic Component Stm32f103vet6 Genuine Irf7240pbf
    US$ 0.09 / Piece
    1000 Pieces (MOQ)
  • Atmega328p Atmega328 Tqfp-32 Electronic Components Suppliers Integrated Circuit IC Chips MCU Atmega328p-Au
    US$ 0.09 / Piece
    1000 Pieces (MOQ)

Sunhokey Electronics Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area300
Plant Area
Number of Employees10
Number of Employees
Trading Company
Digital Voltmeter Ammeter , Oximeter Blood Oxygen Monitor , Communication Network , Raspberry Pi , Orange Pi
Nil
within 15 workdays
  • Nodemcu V3 Lua WiFi Module Integration of Esp8266 + Extra Memory 32bit 4MB Flash, USB-Serial CH340g
    US$ 2.15 / Piece
    10 Pieces (MOQ)
  • Omnidirectional Microphone Module I2s Interface Inmp441 Mems High Precision Low Power Ultra Small Volume for Esp32
    US$ 2.57 / Piece
    10 Pieces (MOQ)

Beijing W&F Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area110
Plant Area
Number of Employees10
Number of Employees
Trading Company
Fiber Optical Fusion Splicer , OTDR , Optical Power Meter , Fiber Cleaver , Visual Fault Locator
ODM, OEM
Response Time≤3h
  • SFP+ 10g Dac Cable Passive Direct Attach Cable SFP Cable
    US$ 7 / Piece
    1 Piece (MOQ)
  • SFP+ 10g Dac Cable Passive Direct Attach Cable SFP Cable
    US$ 7 / Piece
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Connector , Converter , Embedded Module , Repeater
Shenzhen, Guangdong
  • Interface Converter(RS232 to RS485/422)
    US$ 25.00 / Piece
    (MOQ)
  • Converter(RS232 to RS485)
    US$ 15 / Piece
    (MOQ)
Trading Company
Computer Adapters , Security Products , Usb Products , Computer Cables , Car Charger
Shenzhen, Guangdong
  • 10/100m Network Server From TCP/IP to 4-Serial-Port (RS-232)
    Negotiable
    (MOQ)
  • High Speed Converter from USB2.0 to Serial (RS-232)
    Negotiable
    (MOQ)

Xian XZH Electric Power Technology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area1700
Plant Area
Number of Employees5
Number of Employees
Manufacturer/Factory , Trading Company
Cable Fault Locator , Transformer Tester , Ac Dc Hipot Tester , Ground Tester , High Voltage Circuit Breaker Analyzer
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Gas Chromatograph with Large Screen LCD Monitor
    Negotiable
    1 Set (MOQ)

SEHNZHEN CITY GREENCODE ACCESS CONTROL TECH CO.,LTD

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Plant Area379
Plant Area
Number of Employees22
Number of Employees
Trading Company
Access Control , Card Reader , Multi Door Access Controller , ID Card , Mifare Card
OEM, ODM
within 15 workdays
  • RS232 to Wiegand Converter Card Reader
    US$ 20 / Piece
    1 Piece (MOQ)

Zhejiang Fuchunjiang Photoelectric Science Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Fiber Optical Cable , FTTH Drop Cable , PLC Splitter , Optical Patch Cord , Optical Connector
OEM, ODM, Own Brand, Customized
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • 2m Cisco SFP-H10GB-Cable 2m Compatible 10g SFP+ Dac Passive Direct Attach Copper Twinax Cable
    US$ 0.1 / Meter
    1000 Meters (MOQ)

Xiamen Rongxiangrui Electronics Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area45
Plant Area
Number of Employees5
Number of Employees
Trading Company
Walkie Talkie , Car Radio , Radio Accessory
OEM, ODM, Own Brand
ISO 9001
  • Kpg22 Kpg-22 USB Programming Cable for Walkie Talkie Nx240 Nx340 Nx1300 Nx1200 Tk-D240 Tk-D40
    US$ 6.00 / Piece
    10 Pieces (MOQ)

TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.

China Supplier - Gold MemberSince 2016

Suppliers with verified business licenses

4.0
Plant Area678
Plant Area
Number of Employees30
Number of Employees
Manufacturer/Factory , Trading Company
Gas Chromatograph , Liquid Chromatograph , Atomic Absorption Spectrophotometer , Geology Instrument , Coal Testing Instrument
Own Brand, ODM, OEM
ISO 9001, ISO 14001, ISO 14000, ANSI/ESD
  • Asphalt Marshall Stability Tester-Bitumen Marshall Stability Tester
    US$ 1 / Piece
    1 Piece (MOQ)

Shenzhen Dowdon Tech Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Mobile Phone Accessories , Computer Accessories , Consumer Electronics , Cable & Networking , Lights & Lighting
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000
  • 3.0 Easy Drive Cable USB 3.0 SATA Data Cable for CD-ROM PC SSD Mobile Hard Disk
    US$ 2.98 / Piece
    1 Piece (MOQ)
Items per Page: 10 | 30 | 50