2018 бесплатная доставка оптовые продажи мини 3 порта usb 2.0 поворот внешнего разветвителя адаптер концентратор для пк ноутбук школьные при

description: 3 ports usb 2.0 mini adapter hub. color:black.white size: 1.9" l x 0.7" w x 1.7" h (49 x 19 x 44 mm) usb 2.0 interface, supporting high data transfer rate. interface type: usb 2.0 device type: 3 ports usb hub usb a male connector can be rotated 180 degrees, easily meeting users' usb orientation angle demands. fully compliant with usb 2.0 specification. allows simultaneous operation of up to 3 separate devices all attached to a single usb port.