Name: TI-RJ45 network pass-through headAnti-interference, stable performance, plug and playInterface: Gigabit interfaceFunction: Extend the network signal without damageThickened PCB board: metal shielding layer protection structureProduct use: Two network cables are connected through this product to form a longer network cable, which is used for equipment that often plugs in and pulls out the network cable.Scope of application: network cable connectionType: ConnectorsModel Number: TI-RJ45color:blackMaterial:plasticsize:Approx. 20 x 21 x 36mmPackage Contents:20 x RJ45 connectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.