Optical Connectivity supplies LC, MT-RJ & SC loopbacks and attenuated wrap plugs for both singlemode and multimode applications. For 50/125 glass measured with 850nm VCSEL light sources or for 62.5/125 glass measured with 1300nm LED light sources, we offer insertion losses of 3, 6, and 9dB, or custom designs of other losses with a 9 dB maximum. Our loopbacks feature a protective cover available upon request with custom logos or colors. For singlemode applications, the common loss options for singlemode attenuated wrap plugs are 5, 10, and 15 dB with 1310nm Laser. We offer custom-built attenuated wrap plugs with loss options from 4 dB to 25dB upon request. Call us with your specific attenuated wrap plug design. MT-RJ multimode loopbacks are available upon request. Our 1-piece booted design is a rugged solution for in-field testing. Call for more information.

ESCON Loopback

LC Specialty Attenuated Loopbacks

LC Standard Loopbacks

MPO Loopbacks

MT-RJ Loopbacks

SC Loopbacks