Features: brand new and high quality Cat7 Tool-free keystone jacks provide a highly compatible easy to use network solution for larger diameter cables. Feature a quality build and superb shielding while meeting ultra high-speed Cat7,performance expectations and all quality certification standards.. Simply insert the leads following the colour coding, and press down the lid, easy installation. The unique tool-less design does not require the use of a crimping tool. Will work with any Ethernet cable,suitable for POE application CCTV and more. Specifications: Name:RJ45 Tool-less Connector Category : Cat7 Shielded Crystal for Head Application : Cat7 Cable Color: Black/Blue Size: Pls See the Pictures Material: Plastic+Metal Package Includes: 1x RJ45 CAT7 Shielded Crystal for Head note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.