Brand Suckoo Product characteristics of the 3RCA AV Audio Video Composite Splitter 1 in 3 out 3 male 9 female: Input: 1 x 3RCA audio/video input port male. Output: 3 female 3RCA audio/video output ports. Easy to use: Easily distribute an audio/video signal to multiple monitors or speakers, allowing multiple users to share the same audio/video source. High compatibility: Supports PAL, NTSC and SECAM video formats. High definition: supports 480i, 480p, 576i, 576p, 720p and 1080i high definition video signals. Durable: With metal casing, it has good heat dissipation and anti-interference ability, which can ensure long and stable working time. Affordable: reasonably priced, it is a cost-effective audio and video distributor. In summary, the 3RCA AV Composite Splitter 1 in 3 out 3 male 9 female is a fully functional, easy to operate, highly compatible, high definition, durable and economical audio and video splitter.