Features: brand new and high quality How to choose A/B modelsObserve the TYPE-E interface on the motherboard, one of the four corners of the interface is a bevel, the bevel is below, choose PH7AObserve the TYPE-E interface on the motherboard, the 4 corners of the interface are bevels, and the bevels are above, choose PH7B Product features: vertical switching, small size, no interference with other positions of the multilayer circuit board, integrated differential signal optimization technology, stable signal, strong anti-interference ability. Product interface: usb3.1 Support all 3.1 motherboard interfaces Transmission speed: usb3.1 gen up to 10gbps (depending on the host transmission speed) With 90 degree interface Specifications: Material:ABS Size: Approx.5x7x0.5cm/1.97x2.76x0.2inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PcxComputer Motherboard Interface