StarTech.com LOOPBACKMTP12OS2SMM, Fiber cable tester, MPO/MTP, Loopback testing, Black, Green, Yellow, Acrylonitrile butadiene styrene (ABS), Single-mode StarTech.com LOOPBACKMTP12OS2SMM. Product type: Fiber cable tester, Supported connectors: MPO/MTP, Test type: Loopback testing. Compliance certificates: Trade Agreements Act (TAA), RoHS, CE. Width: 11,8 mm, Depth: 130 mm, Height: 9,4 mm. Package width: 220 mm, Package depth: 120 mm, Package height: 13 mm. Master (outer) case width: 430 mm, Master (outer) case length: 335 mm, Master (outer) case height: 400 mm