高速7港口的通用串行总线(USB)2.0中心

This High Quality plug and play 7 port USB 2.0 hub with US power adapter is fully compliant with the USB 2.0 and USB 1.1 specification. Provides 7 USB host ports that work with Hi-speed (480Mbps) full-speed (12Mbps) & low-Speed (1.5Mbps) data transfer rates Supports both port bus-and self-powered( 5V output adapter included) This convenient device allows you to connect up to a maximum of 127 USB devices to your PC through daisy chain. It allows you to simultaneously connect up to 7 USB devices such as mice, keyboards, memory drives, MP3 players, printers and more. Compatible with Windows, 98Se, Me, 2000, XP, VISTA, Window 7, MAC and Linux. The Power adapter is not necessary, the hub offer offers 500mA stream without, and with power adapter it offers up to 3000mA stream, supports to connect with large power hardware Expand your existing USB port to 7 easily. Dimensions: 81 x 46 x 24 mm Features Support over current protection Compliant with High Speed USB 2.0 and USB 1.1 Connect with max.127 devices simultaneously Easy plug and play installation With automatic recognition function, 7 Ports are compatible with all common operation systems Support the data transfer speed from 1.5Mbps to 480Mbps Through current protection for individual alignment Without Power adapter offer 500MA & with 3000ma Provides 7 USB host ports that work with Hi-speed (480Mbps) full-speed (12Mbps) & low-Speed (1.5Mbps) data transfer rates. Can work normally by bus-power, or with external power adapter Over-current detection and protection for each down-stream port adopt the most advanced protection Expand one USB port to seven ports Support EHCI & UHCI & OHCI Specification. Support hot swapping-Plug and Play Silver Aluminium housing Power Adapter included (DC5V/1.2A5 Output) Contents 7 Port Hub x 1 US AC Power Adaptor x 1 Hub Stand x 1 USB Cable x 1