Brand KIMAX Model BS-US5 Quantity 1 Color Black Material ABS plastic Interface Type USB 2.0 / USB 3.0 Application Connects computer and two external HDD in case of the insufficient power supply Supports System Windows 2000 / XP / Vista / 7 Other Input voltage: 100~240V; Output voltage: 12V; Output current: 3A; Speed: 5Gbps; Supports external SATA HDD up to 2TB (Two HDD supported at the same time); Supports 2.5" / 3.5" SATA DVD-ROM CD-ROM CD-RW COMBO DVD-RW etc. Packing List 1 x Adapter cable (60cm) 1 x AC power adapter (100~240V / 95cm) 1 x 2-flat-pin plug power charger (120cm) 1 x CD 1 x Chinese user manual CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.225083.rar