link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/14/145/1459/14591888.V0.jpg 400 250 https://www.joitos.com/item/31550081/4011%2DD7%2DExpansion%2DMod%2DD715%2C%2DD725%2C%2DD765 - D7 Expansion Module in Black- Supports all 700 series telephones with USB ports- High-resolution graphical display with backlight - 18 freely programmable multicolor LED function keys - Dual-angle foot stand: 46 and 28- Fully configurable via host phone - 18 highly configurable self-labelling LED keys - High-resolution black & white display with backlight- Daisy chain up to 3 modules - Plug and play- Power supplied by phone via USB port for first D7 module 117.30 USD 1 Electronics & computer--Office electronics--Telephones