Lenovo ThinkPad Ultra Dock 40A2 | 00HM917 | SD20F82750 | 04W3947 | SD20A06037 | SD20A06041 | 04W3951

**Dock model 40A2 comes in multiple part numbers, so you may receive any of them, but the type, ports, and functionality are identical.**

Key Features

• Compatible with select Lenovo ThinkPad T‑Series, L‑Series, X‑Series, W‑Series, and P‑Series laptops
• Expands connectivity with multiple USB 3.0 and USB 2.0 ports
• Supports multi‑monitor setups with DisplayPort, HDMI, DVI‑D, and VGA outputs
• Includes Gigabit Ethernet for fast, reliable wired networking
• Secure mechanical docking with key‑lock support
• Ideal for office, home office, and multi‑display environments
• Requires Lenovo Slim‑Tip AC adapter (sold separately)

*****Compatible models are listed based on publicly available information. Please verify compatibility for your specific laptop before placing an order. Returns are accepted if the item is not compatible, but the buyer is responsible for both shipping costs.*****

Compatible ThinkPad Models for Dock Type 40A2

ThinkPad T‑Series

• T440, T440s, T440p
• T450, T450s
• T460, T460s
• T470, T470p
• T540p
• T550
• T560

ThinkPad X‑Series

• X240
• X250
• X260
• X270

ThinkPad L‑Series

• L440
• L450
• L460
• L470
• L540
• L560

ThinkPad W‑Series

• W540
• W541

ThinkPad P‑Series (Mobile Workstations)

• P50
• P51
• P70
• P71

No key or AC adapter included. You may purchase an AC adapter or a dock with a key using the available options in the listing.