Hexadisk USB2.0 HD-USB2.0 USB Hub  (Black)

4 USB ports standard A type up to 100mA current per port, The QHMPL hub provides full over current protection, QHMPL USB HUB supports the following signaling rates - Low- speed rate of 1.5 Mbit/s(~183 KB/s) as is defined by USB 1.0, - Full- speed rate of 12 Mbit/s(~1.43 Mb/s) the basic USB data rate defined by USB 1.1, - High - speed (USB 2.0) rate of 480 Mbit/s(~ 57 MB/s), QHMPL Hub is capable of chaining up to 127 USB devices, Truly Plug & play including windows 98, 2000,Me, XP, Vista, Win7 & Win8, Mac Linux virtually all OS., USB 2.0 and ACPI Compliant, IBM Compatible PC or i-Mac PC (OS8.6) I-Mac, I-book, G3,G4....... IBM/Mac, Packaging :- 4 port USB Mini- Hub with attached Usb Cable, Ultra High Speed, Usb 2.0 High- speed 480 MBPS HUB, Sleek design, 4 ports work together