ATEN 4-Port USB Peripheral Switch, 480 Mbit/s, White, Windows 2000, Windows XP, Windows Vista, Mac, FreeBSD, 4.23 oz (120 g), 5 - 40 °C, -20 - 60 °C ATEN 4-Port USB Peripheral Switch. Data transfer rate: 480 Mbit/s, Product color: White. Compatible operating systems: Windows 2000, Windows XP, Windows Vista, Mac, FreeBSD. Weight: 4.23 oz (120 g). Interface: USB, Dimensions (WxDxH): 3.62 x 3.07 x 1.02" (92 x 78 x 26 mm)