[4 Port] USB 2.0 Hub (Black) EA764AD-16B 1 pc

Supported OS: Windows 11, Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP / macOS Monterey 12, macOS Big Sur 11, macOS Catalina (10.15) *Updating to the latest version of each OS or installing a service pack may be required. This is a USB 2.0 hub that can increase one USB port to four by connecting it to a computer. It is a compact stick type that does not get in the way. Side ports for convenient connection of wide USB devices In addition to the three ports on the front, there is one port on the side, which is convenient for connecting wide USB devices. Approximately 7cm cable The cable length is approximately 7cm, which is ideal for use with a laptop. Bus power only type This is a bus power only type that does not require an AC adapter. With LED lamp It has an LED lamp that allows you to check the communication status. Model number: U2H-SN4NBBK Interface: USB2.0 Connector type: PC side (upstream port) / USB A x 1, peripheral device side (downstream port) / USB A x 4 Maximum transfer speed: USB2.0 high speed/480Mbps (theoretical value), USB1.1 full speed/12Mbps (theoretical value) Number of upstream (PC side) ports: 1 port Number of downstream (peripheral device side) ports: 4 ports USB cable type: USB2.0 USB cable length: Approx. 7.0 cm (excluding connector) Power supply method: Bus powered Supply current: 400mA total for all 4 ports (less than 100mA for each port) Color: Black Size: Approx. 87.0(W) x 22.0(D) x 12.0(H) mm (excluding cable) Weight: Approx. 23.8g Operating environment: Temperature 5 to 40°C, humidity 30 to 80% (no condensation)