Check the listing for details. 1 in line rj25 REVERSE COUPLER computer adapter 6P6C data inline cable connector. Color: WHITE OR BEIGE, Condition: Used. Listed at 23.11 USD. FOR SALE IS ONE (1) GENTLY USED (seller refurbished) 6 PIN 6 CONDUCTOR (6P6C) REVERSE TELEPHONE LINE RJ25 MODULAR COUPLER. CREAM OR BEIGE COLOR, THIS REVERSE coupler reverses the right to left order of the pins inside the connectors. This coupler has 6 conductors for RJ25, RJ11 or RJ14 connectors. Pin out: 1 -6 2 - 5 3 - 4 4 - 3 5 - 2 6 -1. THIS COUPLER IS MORE COMMONLY USED IN DATA APPLICATIONS, BUT MAY BE CALLED FOR IN CERTAIN TELEPHONE APPLICATIONS. PLEASE MAKE SURE YOUR APPLICATION CALLS FOR REVERSE PINS. (pin 1 on one side goes to pin 6 on the other side, pin 2 on one side goes to pin 5 on the other side, etc) YOU WILL RECEIVE ONE (1) REVERSE ADAPTER, CREAM OR BEIGE, IT'S POT LUCK. THIS ADAPTER IS USED IN A VARIETY OR PROPRIETARY APPLICATIONS, DATA, USED IN PREDICTIVE DIALERS AND OTHER ODDBALL NICHE DATA APPLICATIONS. THIS ITEM SHIPPED BY USPS FIRST CLASS MAIL..... BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EBAY EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $1.98 PER COUPLER USPS FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. NO RETURN OR EXCHANGE ON THIS ITEM, SOLD AS IS. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY......