Description: This adapter connector is RJ11 male to 4 Pin screw connector, with superior shield anti-interference, stable and safe in signal transfer. Ultra compact size, made of non-toxic fine raw materials and delicate workmanship, easy to be carried anywhere. Features: 1. RJ11 6p4c male to 4 pin screw terminal block converter adapter main for modem. 2. The RJ11 to screw terminal adaptor is wired in accordance with the EIA/TIA 568B wiring standard for structured cabling. 3. Fixed RJ11 male interface efficiently shield outside electromagnetic signal interference, strong signal stability and reliability. 4. Use with hubs that have RJ11 interfaces. 5. Compact design assures reliable connection. 6. Sturdy exquisite quality plastic shell, enduring wear, tear, scratch, high and low temperature, anti-impact, interlocking design, firm and reliable. Specification: Condition: Metaril: Plastic Type: Adapter Connectors: RJ11 6P4C Male to 4 Pin Screw Terminal Connector Size: 50 x 18 x 11mm / 2.0 x 0.7 x 0.4in Weight: 10g Package List: 1 x Adapter Connector . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.