Shielded female-female Cat6 keystone jacks can connect two Cat5e/Cat6 Ethernet network cables. The RJ45 keystone coupler meets Category 6 performance and complies with TIA/EIA 568 standards. "Brand new, unused," but has been opened to take photos, so it's listed as "Like new"! ·.⟡┈┈┈┈┈︎ ✧┈┈┈┈┈⟡.· ⭐️ Silent, late-night, and immediate purchase are welcome! ⭐️ Bulk discounts and follow-up discounts are welcome! ⭐️ One-of-a-kind items, bargain prices, so first come, first served! ・Follow-up discount → 50 yen off ・Bulk discount → Discount based on the number of items Example) 2 items... 100 yen off Cat6 Coupler RJ45 Cat6 Shielded Coupler 25-pack Ethernet Coupler Female to Female Cat6 Keystone Jack STP Keystone Insert Inline Coupler Silver 32-6-6620