1. Extend one USB port to Seven autonomous working USB port. Each port can support 5M extension cord. Can support seven mobile hard drive at same time.
2. Support USB 1.1 and USB 2.0. Plug and play, automatic identification, no need deriver;
3. Support system: Win95/98/ME/2000/XP/Vista/Win 7, Linux 2.4 and Mac OS 8.5 and upgraded version.
4. Can connect the computer desk lamp, mobile hard disk, U disk, card reader, voice recorder, digital cameras and other USB devices, and its charge or engage in data connection.
5. Directly connected to the computer, low-power devices without external power supply, In the only case of external power supply can do seven USB charger
6. Low power consumption, heat is small, and have over-current protection. Equipped with 5 V 3.5 A power adapter and 120 CM USB cable (data transmission, charging)