Product Describe:
*With 24pcs 10/100Mbps Ethernet ports
*One power indicator LED, 48pcs LED for the Switch's ports
*One DC power cord
*Screws and two mounting brackets  
Features:
*AC526 chip    
*Support Ethernet LAN card automatically adaptation  
*Support straight-through or crossover cable
*Plug-and-Play simply
*Wire-speed reception and transmission
*Auto learning and refreshing the MAC address
*Support flow control for full-duplex, and back pressure for half-duplex
*Extensive front-panel diagnostic LED
*With broadcast storm protection
Specification:
Standards: IEEE802.3 10Base-T Ethernet
IEEE802.3u 100Base-TX fast Ethernet
IEEE802.3x flow control
ANSI/IEEE Std 802.3 N-way auto-negotiation
Topology: Star
Protocol: CSMA/CD
Transmits Method: Store-and-Forward      
Data Transfer Rate:
Ethernet: 10Mbps (half duplex)
20Mbps (full duplex)
Fast Ethernet: 100Mbps (half-duplex)
200Mbps (full-duplex)
Network Media: 10Base-T: 2-pair Category 3,4,5 Cable (100m)
EIA/TIA-568 100¦¸STP (100m)
100Base-TX: 2-pair category 5 cable (100m)
Environment and Physical:
Power supply: 100VAC-240AC, 50Hz
Power dissipation: 35w max
Operating temperature: 0 to 50
Storage temperature: -25 to 70
Humidity: 5% to 95%
Emissions: FCC Class A, CE, VCCI Class A, C-Tick
Safety: UL, CSA