ATEN UH3240
Dual 4K Display
Extend to two 4K Display with Multi-Stream Transport (MST)

Enjoy Impeccable Visual Quality Optimize your screen resolution to befit the task at hand | ![]() |
![]() | Vivid & Sharp 8K Display Enthralling visual indulgence of entertainment apex |
100W Power Delivery with PD 3.0 Power on your devices for your multitasking needs | ![]() |
Note: A self-supplied (original USB-C PD power adapter and cable from the source device is highly recommended) USB-C PD power adapter is needed.
11-in-1 USB-C Dock with Power Pass-through

Multiplatform Support
*Relevant compatible devices must be USB-C enabled

Specifications
| Computer Connections | 1 |
| Cable Length | 40cm |
| Connectors | |
| Computer | 1 x USB-C 3.2 Gen 1 Male Cable |
| Device | 3 x USB 3.2 Gen 1 Type-A Female (Max. output 5V, 5W for each)* 1 x USB 3.2 Gen 1 Type-C Female (Max. output 5V, 5W)* Note: * 3 x USB Type-A and 1 x USB-C ports share total of 5V, 15W when UH3240 powered by external USB-C PD power adapter. * 3 x USB Type-A and 1 x USB-C ports share total of 5V, 12W power output when the UH3240 is powered by PC via USB-C (@ 5V, 3A bus-powered). |
| Video Output | 2 x HDMI Female |
| LAN Ports | 1 x Gigabit Ethernet Female |
| Audio | 1 x 3.5mm stereo 4-pole microphone and headphone jack |
| Power | 1 x USB Type-C Female* Note: *Supports USB Power Delivery 3.0 for charging up to 100W, power profiles include 5V, 9V, 12V, 15V, and 20V. *The minimum system power requirement for basic USB functions and video output should be at least 5V, 6W. *A self-supplied (original USB-C PD power adapter and cable from the host device is highly recommended) USB-C PD power adapter is needed. |
| Performance | |
| Flash Memory | 1 x SD Card Slot (SD/SDHC/SDXC up to 2TB) 1 x Micro SD Card Slot (Micro SD/SDHC/SDXC up to 2TB) |
| Video Resolution | Single View: 7680 x 4320; 3840 x 2160 @ 120 Hz Dual View: 3840 x 2160 @ 60 Hz Note: *The max. resolution supported for only HDMI 2 is 4K @ 120 Hz. *We recommend using self-supplied HDMI 2.1 cable or our ATEN 2L-7D02H21 HDMI cable for 8K resolution. For system requirement of the host device, it is highly recommended that the Intel 12thGeneration Core Processor is used to achieve 8K resolution. *To get max bandwidth, the host should support standard DP 1.4 Alt mode with DSC3:1 and HBR3. When connecting a DP 1.2 Alt mode supported device, the max resolution of HDMI is 4K @ 30 Hz due to bandwidth limitation. *For extend mode to work, a computer’s graphics card must support MST technology. Mac computers only support single-extended display with identical content on the two connected monitors. *For MST (Extend Mode) – supports up 4K 3840 X 2160 @ 30 Hz; for SST (Mirror Mode) – supports up to 4K 3840 x 2160 @ 60 Hz. |
| Power Consumption | DC5V:18WBTU/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. |
| System Requirements | Windows 10 or 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 macOS 10.12 or later, USB-C enabled computer Android 8.0 or later, USB-C enabled Smartphone with DP Alt Mode iPadOS 13.1 or later, iPad (USB-C)* *iPad only supports single view in mirror mode. iOS 17.0 or later, iPhone (USB-C)* *iPhone only supports single view in mirror mode. |
| Environmental | |
| Operating Temperature | 0 – 40°C |
| Storage Temperature | -20 – 60°C |
| Humidity | 0 – 80% RH, Non-condensing |
| Physical Properties | |
| Housing | Aluminum |
| Weight | 0.18 kg ( 0.41 lb ) |
| Dimensions (L x W x H) | 22.00 x 4.30 x 1.60 cm (8.66 x 1.69 x 0.63 in.) |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
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| USB Type-А: | Да |
|---|---|
| USB Type-C: | Да |
| Lightning: | Не |
| USB 2.0: | Не |
| USB 3.X: | Да |
| USB 4.X: | Не |
| Thunderbolt: | Не |
| DisplayPort: | Не |
| Mini DisplayPort: | Не |
| HDMI: | Да |
| DVI: | Не |
| VGA (D-Sub): | Не |
| RJ45: | Да |
| Аудио изход: | Да |
| Четец на карти: | Да |
| Тип: | Универсално |
|---|---|
| Съвместимост: | Универсална |
| От какъв интерфейс: | USB C |
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