1. The antenna interface is gold-plated, enhancing signal transmission stability, reducing oxidation, and ensuring long-term durability. 2. Designed for GT-AC5300 gaming routers, the antenna features a metallic red and black finish that matches the device's aesthetic, emphasizing its gaming design. 3. SMA interface omnidirectional antenna. 4. Supports 2.4G / 5G dual-band AC signals. 5. Compatible with SMA routers and wireless network cards. Features a metal SMA antenna interface with an internal pure copper antenna array and RG178 connection cable for reliable performance. Name: Antenna Color: Black Material: Plastic Size: 164 x 24 x 22mm Package Contents: 3 x Antenna Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.