"Description:\nbrand new and high quality.\nFeature:\nRJ11 to 4 pin screw terminal block converter adapter main for modem.\nThe RJ11 to screw terminal adaptor is wired in accordance with the EIA/TIA 568B wiring standard for structured cabling.\nFixed RJ11 male interface efficiently shield outside electromagnetic signal interference, strong signal stability and reliability.\nUse with hubs that have RJ11 interfaces, Compact design assures reliable connection.\nSturdy exquisite quality plastic for shell, enduring wear, tear, scratch, high and low temperature, anti-impact, interlocking design, firm and reliable.\nCompact design and reliable connection.\nRJ11 to Screw Terminal Adapter only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: RJ11 to Screw Terminal Adapter\nMaterial: Plastic+Metal\nSize: 50x18x11mm/1.9x0.7x0.4in\nColor: Black\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x RJ11 to Screw Terminal Adapter":