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

​- USB 2.0 card reader can use for most of smart phone
- Internal over voltage and current protection circuits
- High speed data transmitter 
- Hot-swap and Plug-and-play, no need driver needed
- Compatible with Microsoft windows 2000/XP/Vista/7, Mac 8.6 or later