Features:OOTDTY   Connect with Raspberry Pi series motherboards and use for Ros robot ,computer and industrial computer for Jetson Nano 2.5inch HDD/SSD Shield Supports up to 4TB 2.5-inch hard disk drives (HDD) / solid-state drive (SSD) USB 3.0 connectivity offers plug-and-play functionality on your Jetson Nano Quick file transfer with high-speed USB3.0 from a PC or Pad On-board DC power jack allows to provide enough power to HDD/SSD.No additional cables needed USB bus-powered or powered by external power adapterSpecifications: Chip: VL817Transmission speed: 5GbpsInput interface: USB-AData cable length: approx 30CM/11.8inOutput interface: 4xUSB3.0Compatible system: Win7/8/10 Linux MacOS UbuntuWorking Voltage: 5VWorking current: 90mA Output current: 4USB for 5A; single USB for 1.5AExternal power supply interface: MicroUSB 5V DC5.5x2.5 (9-24v); XH2.54 interface (9-24v)Size: approx 68x60x18.5mm/2.68xx2.36x0.73inPackage Includes: 1 x USB3.0 HUB Expansion BoardNote: Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 0-2cm.