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

?- Fully compliant with USB1.1 and USB2.0
- 4 USB ports for varieties of external USB devices connection demand
- Driverless, hot plug and play 
- Multi function USB hubs/ speaker/12 digit calculator 
- play music directly and with high quality stereo with blue moodlight
- convenient to use both at home and office