Description:
YourBrandHere corporate gift expert, provides customised USB drive business gift set, guaranteed imported chips, small order welcome, 10 days production 

- USB 2.0 card reader with 4 port USB
- Internal over voltage and current protection circuits
- High speed data transmitter 
- Hot-swap and Plug-and-play, no need driver needed
- Support card capacity SIM card
- 4 Card Slots:Sim/SD/MS/MMC/
micro SD/T-flash
- Compatible with Microsoft windows 2000/XP/Vista/7, Mac 8.6 or later