Designed to allow users to select whether to connect to a 2.4GHz (150 Mbps) Wi-Fi network or a 5GHz (up to 433 Mbps) Wi-Fi network. Compatible with Yealink SIP- T42U/T43U/T46U/T48U/T52S/T54S/T53 IP Phone (Version 84 or later. High transmission rate. Interference free. Reliable connection. Easy to use. Plug and play.
Delivery could exceed the displayed time.. This product is shipped separately by the supplier..