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5m RJ11 to BT Modem Cable£7.15
5m Bt to RJ11 Modem Cable Cross wired (crossover), 4 pin BT to RJ11 cable for modems, telephones, fax machines Sky boxes etc to a BT socket. PLEASE NOTE: There are different types of cable. 2 pin, 4 pin, straight wired and cross wired.
Sky boxes require a crossover cable. Royal Mail deli