Upgrade your wireless connectivity with this premium 4-pack of SMA antenna extension cables. Each cable measures 12 inches (30cm) in length and features high-quality RG316 construction for reliable signal transmission. The cables come with SMA male connectors on one end and SMA female bulkhead mount connectors on the other, making them perfect for extending antenna connections on 4G LTE routers, cellular devices, and SDR USB dongle receivers. The professional-grade design includes gold-plated connectors for superior conductivity and corrosion resistance, while the durable shielding helps maintain signal integrity. These extension cables offer flexibility in antenna placement, allowing you to optimize your device's reception by positioning antennas in ideal locations. The pack includes four identical cables, giving you everything needed for multiple connection points or backup options. Compatible with a wide range of wireless communication equipment, these cables are an essential accessory for anyone looking to enhance their antenna setup or improve signal reception.