Lenovo
Lenovo ThinkPad USB-C Dock Gen 2 (40AS)
USB-C dock supporting up to three displays with Gigabit Ethernet.
- Brand
- Lenovo
- Mfr part
- 40AS0090US
- Category
- Docks & Hubs
A one-cable USB-C dock with two DisplayPort outputs and HDMI for up to three displays, plus Gigabit Ethernet and seven USB ports. Its 90W adapter charges a connected laptop, making it a common fit for ThinkPad and other USB-C desks.
Highlights
- Up to three displaysTwo DisplayPort outputs and HDMI 2.0 support 4K or multiple 1080p displays.
- 90W laptop chargingIncluded 90 W adapter charges a connected laptop over one USB-C cable.
- Seven USB portsSeven USB ports, including 10Gbps USB-C, plus Gigabit Ethernet with Wake-on-LAN.
- ThinkPad compatibilityListed for ThinkPad T480, T490, T590, X280 and X1 Carbon 6th Gen, among others.
Specifications
| Connectivity technology | Wired |
|---|---|
| Host interface | USB 3.2 Gen 1 (3.1 Gen 1) Type-C |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 2 |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wake-on-LAN ready | Yes |
| Data transfer rate | 10 Gbit/s |
| HD type | 4K Ultra HD |
| Maximum digital resolution | 3840 x 2160 pixels |
| Number of displays supported | 3 |
| Cable lock slot | Yes |
| Product colour | Black |
| Plug and Play | Yes |
| Brand compatibility | Lenovo |
| Compatibility | ThinkPad T490 (20N2, 20N3, 20Q9, 20QH), ThinkPad T590 (20N4, 20N5), ThinkPad X280 (20KE,20KF), ThinkPad T480 (20L5,20L6), ThinkPad X1 Carbon 6th (20KH, 20KG), ThinkPad X270 (20HM, 20HN, 20K5, 20K6), ThinkPad T480s (20L7,20L8) |
| Power source type | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power supply | 90 W |
| Windows operating systems supported | Windows 10, Windows 7 |
| Operating temperature (T-T) | 0 - 35 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Width | 171 mm |
| Depth | 80 mm |
| Height | 30.8 mm |
| Weight | 325 g |
| Cables included | AC, USB Type-C |
| AC adapter included | Yes |
| Manual | Yes |