The Dongler® – Smart home wiring composite cables. One Pull/One Drop convenience. Protects component cables from installation damage. UL Rated. Descending FT and Zone/Outlet jacket markings. Compliance: Certified Ultra High Speed – HDMI v2.1 8K@60 4:4:4 48Gbps; RoHS. Applications: Structured Cabling Installations. Horizontal LAN Ethernet. CATV/SATV, Audio/Video/Control. Power Limited Class 2/3.