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