FOR SALE IS ONE (1) NEW PS/2 FEMALE to USB MALE CONVERTER ADAPTER FOR KEYBOARD AND OR MOUSE. THIS PS/2 TO USB PASSIVE ADAPTER ALLOWS YOU TO CONVERT A PS/2 KEYBOARD OR PS/2 MOUSE TO USB. FEATURES A FEMALE PS2 ON ONE END AND A MALE USB ON THE OTHER END. YOUR MOUSE OR KEYBOARD MUST BE USB COMPATIBLE. OLDER KEYBOARDS (non usb compatible) OFTEN REQUIRE DIFFERENT AND MORE COMPLEX (active) ADAPTERS, BUT NOT ALWAYS, DEPENDING ON YOUR KEYBOARD, COMPUTER, OPERATING SYSTEM, BIOS, MOTHERBOARD AND OTHER FACTORS. THROUGH MY EXPERIENCE, OLDER PS2 KEYBOARDS REQUIRE A BIT OF TRIAL AND ERROR WITH DIFFERENT ADAPTERS AND CONVERTERS TO ACHIEVE FULL FUNCTIONALITY. THIS PASSIVE CONVERTER ADAPTER WORKS WITH A PC, DESKTOP OR LAPTOP AND ALLOWS ADDED FREEDOM AND FLEXIBILITY SINCE YOU CAN EASILY PLUG INTO YOUR USB INPUT. A USB CONNECTED DEVICE WILL OFTEN YIELD INCREASED SPEED. EASY INSTALLATION WITH NO SOFTWARE REQUIRED. I PROVIDE NO GUARANTEE THIS DEVICE WILL WORK FOR YOUR DEVICE. YOU MUST ENSURE COMPATIBILITY. THE KEY CONSIDERATION IS YOUR KEYBOARD MUST BE USB COMPATIBLE FOR THIS PASSIVE CONVERTER ADAPTOR TO WORK. YOU WILL RECEIVE ONE (1) PS/2 FEMALE TO USB MALE CONVERTER SHIPPED BY USPS FIRST CLASS MAIL..... note, this passive adapter will work in many applications, WHEN power is required for your device, you MAY REQUIRE an active adapter, When using an older keyboard with lights, legacy devices, ibm clicky keyboards, etc To view my ACTIVE ADAPTER CONVERTER for ibm clicky keyboards, go to my store and search keywords IBM ADAPTER BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $2.83 USPS FIRST CLASS MAIL GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.....