Cliff USB & Firewire Accessories 617620 - Cliff CP30209NXW, The Cliff CP30209NXW is a built-in adapter socket featuring a USB type A to USB type B connection. It is designed for easy connectivity between different USB interfaces, with a single unit provided per package. Common applications include linking devices like printers and external hard drives to computers. Cliff CP30209NXW Adapter Socket USB-A to USB-B 1pc Built-in USB Socket