Features: Supports up to 4TB 2.5-inch SATA hard disk drives (HDD) / solid-state drive (SSD) Ideal storage solution for Raspberry Pi Adopt ultra-high speed USB 3.0 to SATA 6Gb/s Bridge Controller Quick file transfer with high-speed USB 3.0 connectivity from a PC USB 2.0 High-speed connection for raspberry pie for data transmission No need to drive, fully compatible for raspberry pie Can supply power directly for raspberry motherboard without the need for an additional power adapter Specifications: Power supply: +5Vdc ±5%, 4A Output Port: 1 x HDMI, 1 x USB , 1 x DC jack Size: 109mm x 85mm / 4.29 x 3.35in Weight: 161g Package included: 1 x Expansion Board kit 1 x Jumper 1 x USB3.0 Data cable 1 set x accessories 1、Supports up to 4TB 2.5-inch SATA hard disk drives (HDD) / solid-state drive (SSD) 2、Ideal storage solution for Raspberry Pi 3、Adopt ultra-high speed USB 3.0 to SATA 6Gb/s Bridge Controller 4、Quick file transfer with high-speed USB 3.0 connectivity from a PC 5、USB 2.0 High-speed connection for raspberry pie for data transmission