Mediabridge F81 Splice Connector - 3GHz Female to Female F-Type Coaxial Cable Extension - 5 Pack - (Part# CONN-F81-5PKX) Warranty valid when purchased from Mediabridge products only. Includes 5 connectors, ideal for connecting 2 Coax cables, and extending the Connection of a cable box or other digital a/V component. Flat port ends on each side of the connector ensures moisture Ingress protection and maximum rejection of the hum/static from RF and EM interference. 3Ghz connectors are built with nickel-plated brass for lasting performance, while its low-profile size adds a mere 1.02 to your high-frequency cable run. Accommodates most Male F-type connectors and wall plates for indoor and outdoor settings alike. Achieves high-quality Return loss and insertion loss specifications, when compared to conventional F81 connectors.