Yealink EXP50 Colour-screen Expansion Module for Yealink T5 Series IP phones, Yealink T53/T53W/T54W/T57W/T58A, T56A/ T58A/MP56/MP58/MP58-WH Accessories Compatible with HP ProBook 440

Compatible with HP ProBook 440 G6 Notebook PC

Support Motherboards up to E-ATX

VOLTAGE： 90～264VAC FULL RANGE

Apple MacBook

6-inch Basic Backpack

Yealink EXP50 Colour-screen Expansion Module for Yealink T5 Series IP phones, Yealink T53/T53W/T54W/T57W/T58A, T56A/ T58A/MP56/MP58/MP58-WH Accessories Compatible with HP ProBook 440Yealink EXP50 Colour screen Expansion Module for Yealink T5 Series IP phones, Yealink T53 T53W T54W T57W T58A, T56A T58A MP56 MP58 MP58 WH Color screen Expansion Module By connecting the EXP50 to a compatible Yealink Teams phone, the module support showing up to 20 contacts on each page for speed dialing or call transfer, while the status of the contacts are synchronized and presented with the color of the presence LED. Features 4. 3'' 272 x 480 pixel