set2: 1 x Double screw head phone holder adapter + 1 x Antenna and good quality L:3 Meters Long This is product is RP-SMA extension cable It is very useful for extend the cable for installing the antenna. Mount your phone to any standard tripod (1/4 inch -20 thread) for the ultimate selfie Compatible with smartphones (width or length is 55-80mm) - including iPhone 7 7plus, iPhone 6 6plus 5s 5 Samsung Galaxy S6 S5 S4 S3 Note 4 Note 3 and more Compact and lightweight. Double Screw Head (1/4 inch -20 thread), allowing you to mount your phone vertically or horizontally; Extended durability and protection You can plug directly into your Meraki , D - link DWL52 0, Link sys WMP11, Not only WET11, Net-gear MA311, but also D-link APs (anything that uses Reverse Polarity SMA) can be used Easy to install and provides a secure and stable support for your phone. Universal screw thread at the bottom for attaching this bracket to any regular sized tripod and monopod with 1/4 inch -20 screw head. Converts your smartphone to a digital camera on any sized tripod with 1/4 inch screw thread. The unique two screw hole design. Allowing you to mount your phone vertically or horizontally. Clip range: 55-80mm Color: black Material: plastic/plastic + metal Application: monopod, tripod or any other with 1/4 inch -20 screw head mount Package included: 1 x Double screw head phone holder adapter 1 x Antenna