Equip 128552, Black, USB 2.0, 0 - 40 °C, Win XP/Vista/7 Mac 10.4 + Linux Kernel 2.4.x +, 2.87 x 2.32 x 0.669" (73 x 59 x 17 mm) Equip 128552. Product color: Black. Interface: USB 2.0. Compatible operating systems: Win XP/Vista/7 Mac 10.4 + Linux Kernel 2.4.x +. Dimensions (WxDxH): 2.87 x 2.32 x 0.669" (73 x 59 x 17 mm)