YEALINK LCD EXPANSION MODULE EXP43

Features Wallpaper, screensaver, power saving Stand with 2 adjustable angles For support of two or three Expansion Modules,an external Yealink power adapter (5V/2A) isrequired. Up to three EXP43 can be attached on YealinkT43U/T46U/T48U IP phones USB port (2.0 compliant) for data in and out USB port (2.0 compliant) for:- wired/wireless USB headset- Wi-Fi through WF40/WF50- USB call recording through USB flash drive