This 5m Multimode Duplex OM4 Fiber Optic Patch Cable (50/125) - SC to SC has ceramic ferrules and a 50/125 micron core, this cable is suitable for extremely high speed data transmissions such that you would find in 100 Gigabit Ethernet (10 Gb/s) networks. This 100 Gig fiber is OM4 Laser-Optimized.
The 12 Fiber 50/125µm OM3 Ultra-Fox™ Indoor/Outdoor Riser Aqua Jacket - 1000 FT is used in trunking, LAN, and distribution applications where small size, lightweight, and versatile installation capability are required.
VOLT functions as any good quality Visual Fault Locator (VFL). However, with the same price range as other VFL's VOLT has the added benefit of doubling as a LOOPING length tester! Many cabling warranties and bids are requiring meter based length tests