Free Express Shipping! Yealink EXP43 Color Expansion Module For Select Yealink IP Phone Systems, 4.3" 272 x 480p Color LCD Screen, 20 Programmable Keys, 3 Page Switch Keys, Mini-USB - USB-A, Up to Three Module Daisy Chaining
Free Express Shipping! Yealink EXP43 Color Expansion Module For Select Yealink IP Phone Systems, 4.3" 272 x 480p Color LCD Screen, 20 Programmable Keys, 3 Page Switch Keys, Mini-USB - USB-A, Up to Three Module Daisy Chaining