Amazon.com: Sennheiser Enterprise Solutions CSTD 08 (005365) Standard Headset Connection Cable, Easy Disconnect to Modular Plug RJ 9, Coiled Cord, Code 08. for Direct Connection of Specific Phones : Electronics
Amazon.com: Ethernet Cable, Cat5e, Cat5e, RJ Point Five Plug, RJ45 Plug, 20 : Electronics
Amazon.com: 100' FT Phone Cord Cable Line Modular White RJ11 RJ-11 6P4C Jack Plug Standard Flat Wire 4 Conductor Data Audio Signal Transfer Telephone Extension Hook-Up with Snap-in Connector Jacks : Electronics
Amazon.com: CableCreation Cat6 RJ45 Ends, 100-PACK Cat6 Connector, Cat6 / Cat5e RJ45 Connector, Ethernet Cable Crimp Connectors UTP Network Plug for Solid Wire and Standard Cable, Transparent : Electronics
Amazon.com: StarTech.com DB25 to RJ45 Modular Adapter - M/F - Serial adapter - DB-25 (M) to RJ-45 (F) (GC258MF), Gray : Electronics
Amazon.com: Jadaol Ethernet RJ45 Connector - Ethernet Modular Crimp Connectors Plugs 50 Micron Gold Plated - Only for Cat6 30 or 32 AWG Flat Ethernet Cable - 20Pack : Electronics
Amazon.com: Kentek D-Sub Modular Adapter DB15 Male to RJ45 RJ-45 Female M/F Serial Jack Plug Console Networking Ethernet Cat5E Cat6 : Electronics
Monoprice RJ-11 and RJ-45 Modular Plug Tester (108138)
Amazon.com: RJ-45 RJ45 Modular Plug Connector 25 Pack 8P8C Gold Network Phone Line Plugs 8 Pin Audio Data Signal Snap-In Telephone CAT5 & CAT5E Connectors, Contractor Grade : Electronics
Amazon.com: True Decor 25 Feet Black Phone Telephone Extension Cord Cable Wire with Standard RJ-11 Plugs : Electronics