Cisco DP-9841-K9= Desk Phone 9841, Carbon Black

- 3.5-inch Grayscale LCD, 384 x160 resolution, backlit- Physical Line Keys: 4- Maximum of supported line and programmable line keys: 4- Support backlit indicator for the physical buttons of Speakerphone, Headset and Mute, Select as well as the line keys- Wideband-capable audio handset (connects through the phoners dedicated handset RJ-9 port)- ADA-compliant- Full-duplex speakerphone provides flexibility in placing and receiving calls handsfree- One USB-A port: The USB-A port provides 0.25A power output at 5V or 1.25W under PoE, and 0.5A power output at 5V or - 2.5W when using the Cisco Power Adapter 3 (local power supply).- 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE- T Ethernet network