Features: USB 1.1 and 2.0 compatible. Your device must be usb compatible. Small and Light for PS/2 to USB Converter. Easy installation with no software driver required. Product scope and use: 1.Application: Applicable to only for PS / 2 interface without USB interface of the computer. 2. Uses: USB mouse and keyboard will be converted into for PS / 2 mouse. Specifications: Size: 48 x 15 x 8mm. Color: Green. Note: 1.This adapter does not guarantee compatible with all mouse and keyboard 2.The product is a mouse and keyboard for the adapter, is inserted into the computer chassis by a USB interface and then converted to for PS 2 mouse and keyboard. The way is very simple. Package includes: 1 x USB male to for PS2 female adapter. Convert your for PS/2 Mouse or for PS/2 Keyboard to USB|Faster data transfer with this converter attached to your keyboard or mouse|Easy installation with no software driver required|Can be used with Laptop to connect your for PS/2 mouse to USB port|USB male to for PS/2 female keyboard or mouse adapter Convert your for PS/2 Mouse or for PS/2 Keyboard to USB Faster data transfer with this converter attached to your keyboard or mouse Easy installation with no software driver required Can be used with Laptop to connect your for PS/2 mouse to USB port