Only the best-quality components are used when Star Tech.com′s expert manufacturing team creates our cable supplies & this adapter is no different. This unobtrusive adapter with a PS/2 female connector on one end & an USB (Universal Serial Bus) type A Male connector on the other lets you plug your PS/2 mouse into an USB (Universal Serial Bus) port. Note: This product is designed as a replacement adapter for mice that originally shipped with a PS/2 to USB (Universal Serial Bus) converter. If your product did not ship with a converter, we suggest trying a USBPS2PC instead.