USB 2.0 Hub with 7 high speed auto-sensing ports Shielded metallic construction Over current protection on each port Operating temperature: 0 70C Integrated brackets for mounting (screws not included) Compliant with USB (Universal Serial Bus) 2.0 EHCI & USB (Universal Serial Bus) 1.1 UHCI/OHCI specifications Supports USB (Universal Serial Bus) 2.0 high speed (480 Mbit/sec), USB (Universal Serial Bus) 1.1 full speed (12 Mbit/sec) & low speed (1.5 Mbit/sec) devices FE 2.1 Chipset Self powered operation, 5V, 3.5A DC power supply included Dimensions: 16.5 x 4.8 x 2.4cm (Wx Dx H) Compatible with Windows 98SE/ME/2000/XP/ Vista/7, Mac OS 8.6 & Linux Kernel 2.6 or above