This shutter cable can be used to connect TW-282/TC-252/TF-363/TF-373 or RW-221 Receiver to camera. Compatible with the device under shutter release mode:Canon 550D, 500D, 450D, 400D, 350D,1000D Rebel T2i,T1i,XSi,XS,Xti,Xt, Powershoe G10, G11. The unstretched length is about 28cm, and the max stretched length is 1.2 metre. Package Included: CL-E3 Shutter Remote Cable x1 (Original Manufactory Package)