1. Omnidirectional antenna, more receiving signal, effectively change the network blocking problem 2. Flexible placement, not occupying space, easy to adsorb on the product 3. New high quality SMA interface Model: Dual Frequency Extension Antenna Interface: SMA Signal: 2.4G / 5G Color: Black Material: Plastic Package Contents: 2 x Dual Frequency Extension Antenna Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.