100PCS UY2 Gel-Filled Wire Connectors Waterproof for Network Cable Phone Line

LIUJINCAN 50PCS UY2 K2 Network Cable Connectors, K2, Butt Splice. [PERFECT FOR ENGINEERS] UY2 connectors are small and easy to use and carry. [EASY TO USE] The connection of the two wires is done by pressing the cover without stripping insulation.