4GB, 8GB, or 16GB / 2400MHz DDR4 / soldered to systemboard, no sockets
Hard Disk Drive
SATA or SSD M2
Graphics
Intel HD Graphics 620
Network Adapter
Native Intel Ethernet Connection I219-V (Non-vPro) or I219-LM (vPro) via optional ThinkPad Ethernet Extension Adapter Gen 2
WiFi
Yes
Web Camera
Optional
Optical Disc Drive
No optical
USB
2 x USB 3.1 Gen 1 (one Always On), 1 x USB 3.1 Type-C Gen 1 (with the function of Power Delivery and DisplayPort), 1 x USB 3.1 Type-C Gen 2 / Thunderbolt 3 (with the function of PD and DP)
Ports
HDMI 1.4b, Ethernet extension connector, combo slot of nano-SIM card (WWAN models) and microSD card reader, headphone / microphone combo jack, side docking connector, security keyhole
Gigabit Ethernet (10/100/1000), Front USB 2.0 Specification Hi-Speed Certified port (Type A), Rear Hi-Speed USB port Compatible with USB 2.0 Specification (Type A), USB 2.0 Specification Hi-Speed Certified (Type B), One Internal Card Slot
The phone offers an easy-to-use interface and provides a traditional telephony-like user experience, Wideband for enhanced audio clarity, Line keys, Soft keys, Four-way navigation keys
Power Supply
IEEE Power over Ethernet class 2, Cisco IP Phone Power Cube 4
Conexant CX20632 codec, 2 W internal speaker, universal audio jack, headset and headphone front port
Communications
Gigabit Ethernet
I/O Ports
Front: 1 headset connector, 1 USB 2.0; 1 USB 2.0, 2 USB 3.1 Gen 2, 1 USB 3.1 Type-C Gen 2, Rear: 1 audio-in, 1 audio-out, 1 power connector, 1 RJ-45, 2 USB 2.0, 2 DisplayPort 1.2, 2 USB 3.1 Gen 1, 2 USB 3.1 Gen 2
