... programed by wholesaleUSB Hub3 port HUB,USB 2.0. USB 1.1 CompatibleClassical design, ABS shell ... USB flash drive, card reader, USB mouse, USB keyboard, scanner, digital camera, Digital camcorder, USB sound card, hard drive case etc.No driver ... needed for Win95 osR2/98SE/Me/2000/XP,Linux2.4No driver ... needed for Mac OS 9.x and above.USB 2.0 ...