Colorfulworldstore Printer Gigabit Network Sharing server+4port Hub USB(black or white) 1.Gigbit network share server for the small office or home share the printer/scaner/CD room, USB HDDs, USB Pen Drives,just like a samll servier computer 2.high speed in 480 Mb/s, 10/100/1000M RJ45 Ethernet,Supports IEEE 802.3 10Base-T ,IEEE802.3u 100Base-TX and IEEE 802.3ab 1000Base-T 3.Supports Auto-MDIX, Auto Crossover function,Supports DHCP IP Address auto-configuration, or Manual-Set Static IP Address,Supports TCP/IP, UPnP, WSD 4.Drivers support Windows XP/ Vista,Windows 7(MAC only support printer share functions, but other functions not support) 5.acceriees include: 1*USB Server;1*CAT5 Patch Cable;1*CD(Driver and user Manual);1*5V DC Power Adapter System Requirements;