The Yealink EXP50 Color-screen Expansion Module for Yealink T53/T53W/T54W/T57W/T58A/T58W IP phones, is designed to expand the functional capability of your SIP phone to a whole new level. It features a large 4.3-inch color-screen LCD, giving you avivid visual experience.

● 4.3" color display with backlight

● 20 physical keys with dual-color LED indicator

● 3 control keys with illuminated LED

● Supports up to 3 modules daisy-chain

● Stand with 2 adjustable angles

● USB port (2.0 compliant) for data in and out