Connects any two CAT5 standard patch cords to be used with any CAT5 application such as computer to computer, computer to DSL or cable modem, hub to hub or where crossover pin-out is required. It is PowerSum & UL certified and supports any RJ45 applications such as ISDN & Telco. Pin-Out: 1-3 / 2-6 / 3-1 / 4-4 / 5-5 / 6-2 / 7-7 / 8-8. (Connectors: RJ45 Female to Female; Color: White)