Brand N/A Model SY-H2227 Quantity 1 Color Black Material PVC Connector Type USB 2.0 Port Number 3 Transmission Rate 480Mbps Supports System Windows 98 / 98SE / 2000 / ME / XP / Vista / Win 7; Mac OS 10.2 Mac OS 9.1 Spacing 0.6cm Power Supply 0.6cm Other USB 2.0 transmission speed compatible with USB 1.1; Supports 1TB HDD without external power supply; Transmission speed: high speed 480Mbps full speed 12Mbps and low speed 1.5Mbps; USB 2.0 hub + card reader combo; Plug and play supports hot swapping; Supports SFHC (class 2 / 4 / 6) card / Mini SD / MS Duo / RS-MMC / TF / MicroSD / M2 card Packing List 1 x Combo card reader USB hub 1 x USB cable (100cm)