Good gift promotion with your mobile phones or other digital products.
All parts of this smart cable can be OEM with your requirements.
Highlights:

1. Combine USB ultra-fast data transfer, Charges, Led lights show, card read and fancy hang decoration
2. Works with mobile phone devices with different port
3. Read T-Flash cards
4. Ultra-fast and stable data transfer, compliant USB1.1 and 2.0 standard
5. Can work with mobile phone, MP3/4, digital camera, PC and GPS etc, and charge through PC or device USB port
6. Build-in card port, can read T-flash card and act at U disk
7. Can hang on the mobile phone and other digital product