Monoprice Phone Cable, RJ12 (6P6C), Straight for Data - 25ft - Monoprice.com
Amazon.com: RIIEYOCA RJ12 Telephone Cord, 6P6C Male to Male Telephone Straight Wired Cable, Retractable Spring Cable(1.5m/4.92ft, Black) : Electronics
Amazon.com: RJ12 to RJ12 Cable 0.5m 6P6C Flat Extension Lead Phone Cord Telephone Plug Connector Male to Male Router/Modem to Phone Landline Socket Switchboard Lead Data Plug Wire RJ-12 to RJ-12 (White) :