Perle Systems Perle RJ45M to RJ45F Sun/Cisco Crossover Adapter - RJ-45 Male - RJ-45 Female

Tripp Lite FC to SC 62.5/125 Adapter for Multi-Function Optical Fiber Cable Tester (M/F) - 1 x FC Network Male - 1 x SC Network Female - Silver

Tripp Lite Cat5e Cat5 Straight Through Modular Shielded In-Line Coupler RJ45 F/F - 1 x RJ-45 Network Female - 1 x RJ-45 Network Female - TAA Compliant

Comprehensive Cable Comprehensive USB/RJ-45 Network Adapter - 1 x Type C USB - 1 x RJ-45 Network

StarTech.com Cat5e RJ45 Modular Inline Coupler - 10 Pack - Extend the length on your Cat5e patch cable - Ethernet Cat5e Coupler - RJ45 to RJ45 Coupler - 10 pack RJ45 Couplers - 10 pack Modular Inline Couplers - Couple two Cat 5e RJ45 network cables together and eliminate the need of replacing existing cables

StarTech.com Cat5e RJ45 Modular Inline Coupler - Network coupler - RJ-45 (F) - RJ-45 (F) - Extend the length on your Cat5e patch cable. - rj45 coupler - rj45 to rj45 coupler - ethernet coupler - modular inline coupler - cat5e coupler

C2G RJ45 8-pin Modular Straight-Through Inline Coupler - 1 x RJ-45 Female - 1 x RJ-45 Female - Ivory

StarTech.com Cisco Console Rollover Adapter for RJ45 Ethernet Cable M/F - 1 x RJ-45 Female Network - 1 x RJ-45 Male Network - Blue

Tripp Lite Cat6 Straight Through Modular In-line Snap-in Coupler RJ45 TAA - (RJ45 F/F)

C2G RJ45 (8P8C) Coupler Keystone Insert Module - White - 1 x 8-pin RJ-45 Female - White

Mellanox DynamiX QSA QSA28 QSFP28 to SFP28 Adapter - 1 x SFF-8665 QSFP28 Network - 1 x SFF-8402 SFP28 Netwrok

Tripp Lite Duplex Fiber Optic MMF Multimode Network Coupler SC/ST - 2 x SC Network Female - 2 x ST Network Female

Tripp Lite Straight Through Modular In-line Coupler Telephone RJ45 F/F - 1 x RJ-45 Female - 1 x RJ-45 Female

Tripp Lite Cat6a Straight-Through Modular In-Line Snap-In Coupler (RJ45 F/F) - 1 x RJ-45 Network Female - 1 x RJ-45 Network Female - White - TAA Compliant