UTP cable with twisted-pair data leads. The reel contains continuous cable that you can cut to length yourself and fit RJ45 connectors on using a crimping tool. This allows you to make network cables in any lengths you require.
Sandberg Kit: UTP Cable, Cat 5, 100 m. Cable length: 3937" (100 m). Package width: 13.4" (340 mm), Package depth: 5.51" (140 mm), Package height: 13.4" (340 mm). Cable type: UTP, Connector(s): RJ45