Pixel CL-N3 Remote Cable for RW-221 TC-252 TW-282 TF-361 371, Camera Connecting Cable 2.5MM for Canon EOS 1D 1Ds Mark II III IV 5D Mark II 7D 50D 40D 30D 20D 10D This cable can work with TW-282/TC-252/TF-363/TF-373 or RW-221 to remote control different model cameras or multiple cameras. The unstretched length is about 28cm, and the max stretched length is 1.5 meter.