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 - 4x ports UsB 2.0 hubs - High speed data transmitter  - Hot-swap and Plug-and-play, no need driver needed - Support: USB Charger/Micro SD/TF Reader/DataTransmission/ U disk - Compatible with Microsoft windows 2000/XP/Vista/7, Mac 8.6 or later - Retractable cord - Suction on wall available

GiftU 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 - 3 USB ports for varieties of external USB devices connection demand - Using pure natural rubber foam cloth cover cotton fiber optics for non-toxic material at the end of the tasteless green rubber - The surface is  optical fiber cloth and optical fabric, affixed with a rubber at the bottom firmly - It's good handfeel surface fabrics are professional right, optical mouse and laser optical design - Driverless, hot plug and play  - play music directly and with high quality stereo and Volumn control/  LED power light indication  - Silicon material, foldable design - Convenient to use both at home and office

- Usb hub,computer hub,4 port usb hub Features - USB version 1.1 and 2.0,4 ports. - Windows 98 SE or higher,Mac OS 8.6 or higher.

power support:usb or 3 *AAA batteries,Material:ABS body/Thin PVC flodable fan