ITEM NAME:For PC Computer 1/2/4x USB A Male Plug to USB B Female Jack Adapter Converter Product Description Description: 1/2/4pcs USB 2.0 A Male Plug to USB 2.0 B Female Jack Adapter Converter Connector for PC Computer Specifications: Material: PVC die-casting Colour: Black Interface type: USB AM * 1, USB BF * 1 Quantity: 1pc, 2pcs, 4pcs Product size: 45mm * 16mm/1.77*0.63" Product use: transfer various USB interface devices Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1/2/4 X USB A Male to USB B Female Adapter.Included: 1/2/4 X USB A Male to USB B Female Adapter. Interface type: USB AM 1, USB BF 1. Product use: transfer various USB interface devices. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.