4 Ports USB 3.0 Hub--- Drive 18TB Hard disk drive. Sufficient power supply, 3.0 transmission is faster.Two 2.5-inch 1T solid state drives can be read at the same time without power supply, and an external power supply can drive 18T hard drives.Support mobile use -----Connect the mobile phone to the U disk to watch movies, without the need for network, watch at any time;Connect the mobile phone to the handle to play games, more dexterous and smoother;Tablet becomes computer, connect keyboard and mouse, more convenient for office and entertainment.Circuit protection, transfers are more secure------47 capacitors and 16 resistors and other core components protect the circuit, making the device safer to use.Refuse to break more durable-----The outer quilt is made of tough PVC material, which can withstand repeated plugging and unplugging.4mm thick wire diameter.Anti-interference and stable transmission----se 9 thick 28/24AWG tinned copper cores, plus aluminum foil, ground wire, etc. to form a high-density shielding layer.Compatibility--- USB Flash Drive, Keyboard, Mouse, Card Reader, RAID, Hard Drive, USB Fan, Mobile phone, Camera, Golden Tax System, U-KEY, USB Humidfier, USB WiFi AdapterSpecificationName: UGREEN 4 Ports USB 3.0 Hub Color: BlackCable length: 50cmInput USB3.0Output: 4xUSB3.0Input voltage and current: DC 5V 2AUSB standard 3.0(theoretical data transfer is 5Gbps)Compatible systems: Windows/macOS/LinuxDimension: 76x50.5cmWeight 69g