ATEN 2-Port 4K DisplayPort USB-C KVM Switch with Power Pass-Through | Duo Flex (8K, USB 3.2 / 4.0, Thunderbolt 4 Compatible)

US3311

2-in-1 solution for 2 USB-C host devices – combines a KVM switch and a multiport dock with 4 x USB 3.2 Gen 1 Type-A ports, 1 x DisplayPort, 1 x
USB-C PD input, and 1 x DC jack input
Supports DP 1.4 Alt Mode
Superior video quality – up to 8K 7680 × 4320, 4K 3840 x 2160 @ 144 / 120 / 60 Hz*
Supports PD 3.0 up to 100 W USB PD charging – allows your laptop to obtain the maximum power via your USB-C power adapterNote: Please make sure your host device and its accessories meet the Thunderbolt 4 or USB 4.0, with DP 1.4 specifications to deliver up to 4K @ 144 / 120 Hz and 8K resolutions. The USB bandwidth may be limited to USB 2.0 when the video output resolution is over 4K @ 60 Hz.

The ATEN USB-C KVM Switch US3311 is a powerful 2-in-1 solution that combines a USB-C KVM switch and a multiport docking station into one compact device. Designed for professionals using two USB-C laptops, it allows seamless switching between hosts while sharing a single DisplayPort monitor, keyboard, mouse, and USB peripherals for a cleaner and more efficient workspace.

Supporting DisplayPort 1.4 Alt Mode, the ATEN USB-C KVM Switch US3311 delivers exceptional video performance with resolutions up to 8K (7680 × 4320) and 4K at 144 Hz, 120 Hz, or 60 Hz. Whether you are editing high-resolution content, designing graphics, or working with multiple business applications, the US3311 ensures ultra-clear visuals and smooth display performance.

The integrated USB 3.2 Gen 1 hub features four USB Type-A ports with transfer speeds of up to 5 Gbps, making it easy to connect external storage, keyboards, mice, webcams, and other USB accessories. Built-in Power Delivery (PD) 3.0 supports charging up to 100W, allowing compatible laptops to receive maximum power through a single USB-C connection.

Switching between two computers is fast and intuitive using the dedicated port switch button or customizable hotkeys through the ATEN KVM Utility App. ATEN’s exclusive Video DynaSync™ technology automatically optimizes display resolution and eliminates monitor detection issues during switching, providing a smoother user experience.

The ATEN USB-C KVM Switch US3311 also supports Thunderbolt 4, USB4, and Plug-and-Play functionality, eliminating the need for driver installation. Its compact Duo Flex design reduces cable clutter while expanding workstation connectivity, making it an ideal solution for creative professionals, engineers, programmers, financial analysts, and hybrid office users.

Key Features

2-in-1 USB-C KVM switch and multiport docking station
Supports two USB-C host devices with one shared workstation
DisplayPort 1.4 Alt Mode support
Video resolution up to 8K (7680 × 4320)
Supports 4K at 144 Hz, 120 Hz, and 60 Hz
Four USB 3.2 Gen 1 Type-A ports
Data transfer speeds up to 5 Gbps
Power Delivery 3.0 with up to 100W laptop charging
ATEN Video DynaSync™ for optimized display performance
Easy switching via dedicated port switch button or hotkeys
Compatible with Thunderbolt 4 and USB4 devices
Plug-and-Play design with no driver installation required
Compact Duo Flex design for organized workspaces

Computer Connections	2
Connectors
Computer	CPU1: 1 x USB Type C Female CPU2: 1 x USB Type C Female
Device	4 x USB 3.2 Gen 1 Type-A Female
Video Output	1 x DisplayPort Female
Power	1 x DC jack for 12V 3.3A 1 x USB-C Female* Port 1 : Supports USB-C PD laptop charging at 5V, 9V, 15V, 20V output Port 2 : Supports max. 5V, 3A output *Supports maximum 100W USB-C PD power adapter input.
Port Selection
Input	Port Switch Button
Video Resolution	3840 x 2160@60 3840 x 2160@120 3840 x 2160@144 7680 x 4320 Note: Please make sure your host device and its accessories meet the Thunderbolt 4 or USB 4.0, with DP 1.4 specifications to deliver up to 4K @ 144 / 120 Hz and 8K resolutions. The USB bandwidth may be limited to USB 2.0 when the video output resolution is over 4K @ 60 Hz.
System Requirements	Windows 10 and above, USB-C enabled computer with DP Alt Mode* * With Intel 7th-Generation Core Processor (Kaby-Lake) and above. More info about CPU generation, please ﬁnd: https://www.intel.com/content/www/us/en/processors/processor-numbers.html Mac OS X 10.12 and later, USB-C enabled computer Android 8.0 and later, USB-C enabled Smartphone with DP Alt Mode Only Samsung and Huawei support PC-like operation, others only support mirror mode. For a list of supporting mobile device, refer to US3311’s user manual. iPadOS 13.1 and later, iPad Pro (USB-C)* Support video output in mirror mode iOS 17.1 and later *Compatible with the Apple iPhone 15 Pro series.
Power
Maximum Input Power Rating	DC12V, 3.3A
Power Consumption	DC12V:1.68W:117BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.
LEDs
Selected	2 (White)
Environmental
Operating Temperature	0–40°C
Storage Temperature	-20–60°C
Humidity	0–80% RH, Non-condensing
Physical Properties
Housing	Aluminum
Weight	0.35 kg ( 0.77 lb )
Dimensions (L x W x H)	14.30 x 11.90 x 2.38 cm (5.63 x 4.69 x 0.94 in.)
Note	For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.