# StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter – 8K 60Hz, HDMI 2.1, 3-Year Warranty # **StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter – 8K 60Hz, HDMI 2.1, 3-Year Warranty** ## **Product Description** The StarTech 112B-USBC-HDMI21 is a USB-C to HDMI 2.1 adapter designed to connect compatible laptops, tablets, and computers to HDMI displays. It supports resolutions up to 8K at 60Hz and 4K at up to 144Hz, making it suitable for high-resolution monitors, professional workstations, conference room displays, and digital signage. Featuring a compact 20cm attached cable, this adapter supports HDR10+, HDCP 2.3, and 7.1-channel audio. It connects through a USB-C port supporting DisplayPort Alternate Mode and works with compatible USB4 and Thunderbolt devices. Its plug-and-play design requires no additional drivers or software, making it convenient for office, business, and professional environments. Explore more display and connectivity products in the **[StarTech Collection at Suntronix](https://suntronix.net/collections/startech)**. * * * ## **About StarTech 112B-USBC-HDMI21** The StarTech 112B-USBC-HDMI21 provides a straightforward way to connect a compatible USB-C source device to an HDMI monitor, television, or projector. It uses the host device's graphics processor to deliver video output and supports extended or mirrored display modes, depending on the host operating system. Designed for modern display requirements, the adapter supports HDMI 2.1, HDR10+, and high-resolution output for applications such as video editing, CAD design, presentations, and digital signage. Its short integrated cable and compact zinc-alloy housing make it suitable for mobile professionals and fixed workstation installations. * * * ## **Key Features** - **8K Display Output:** Supports resolutions up to 7680 × 4320 at 60Hz. - **High Refresh Rates:** Supports 4K at up to 144Hz on compatible devices and displays. - **HDMI 2.1:** Supports modern high-resolution display connectivity. - **HDR10+:** Supports compatible high dynamic range displays. - **HDCP 2.3:** Supports protected digital video content on compatible equipment. - **7.1-Channel Audio:** Transmits supported multichannel audio over HDMI. - **USB-C Input:** Connects through USB-C DisplayPort Alternate Mode. - **USB4 and Thunderbolt Compatibility:** Works with compatible USB4 and Thunderbolt host devices. - **Plug-and-Play Installation:** No additional drivers or software are required. - **Compact Attached Cable:** Includes an integrated 20cm cable. - **Durable Construction:** Features a zinc-alloy housing and PVC cable jacket. - **Three-Year Warranty:** Includes StarTech.com warranty coverage and lifetime technical support. * * * ## **Ideal Use Cases** - **Professional Workstations:** Connect compatible laptops to high-resolution external monitors. - **Video Editing and Design:** Support detailed visual workflows on compatible 8K or high-refresh-rate displays. - **Conference Rooms:** Connect USB-C laptops to HDMI-equipped presentation displays. - **Digital Signage:** Deliver high-resolution content to compatible HDMI displays. - **Business Presentations:** Mirror or extend the laptop display for meetings and demonstrations. - **Mobile Professionals:** Carry a compact display adapter for use across offices and workspaces. * * * ## **Why Buy from Suntronix?** Suntronix offers genuine technology products and connectivity solutions for business, professional, and personal requirements. Customers can contact Suntronix for **product availability, pricing, specifications, and purchasing assistance**. Suntronix serves customers across **Chennai, Tamil Nadu, and India**, helping businesses source display adapters and connectivity products for their IT infrastructure requirements. Visit the **[Suntronix Official Website](https://suntronix.net/)** to explore products and contact the team for purchasing assistance. ## Details - **Price:** 5515.0 INR - **Vendor:** StarTech - **Type:** STARTECH ACCESSORY ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 5515.00 INR | In stock | ## Images - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter main view showing compact black adapter with attached cable - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter – 8K 60Hz, HDMI 2.1, 3-Year Warranty – 112b usbc hdmi21 b eg - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter with attached HDMI cable - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter showing its compact attached cable - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter showing attached cable - StarTech 112B-USBC-HDMI21 USB-C to HDMI Adapter front view showing the compact attached cable - StarTech 112B-USBC-HDMI21 USB-C to HDMI adapter and attached cable shown ## Additional Information - **Warranty:** The StarTech 112B-USBC-HDMI21 includes a **3-year manufacturer warranty** and **lifetime technical support**, subject to StarTech.com’s applicable warranty terms. - **Type:** Adapter/Converter ### FAQ 1 **Q: What is the maximum resolution supported by the StarTech 112B-USBC-HDMI21?** **A:** It supports resolutions up to 8K at 60Hz, provided the host device and HDMI display support the required specifications. ### FAQ 2 **Q: Can this adapter support 4K at 144Hz?** **A:** Yes. It supports up to 4K at 144Hz on compatible host devices and displays. ### FAQ 3 **Q: Does the adapter require drivers?** **A:** No. It is designed for plug-and-play operation without additional drivers or software. ### FAQ 4 **Q: Will it work with every USB-C port?** **A:** No. The USB-C port must support DisplayPort Alternate Mode or compatible video output through USB4 or Thunderbolt. ### FAQ 5 **Q: What warranty does this adapter include?** **A:** It includes a 3-year manufacturer warranty and lifetime technical support, subject to StarTech.com’s applicable terms. ### SPECIFICATION **Brand** StarTech **Model** 112B-USBC-HDMI21 **Part Number / MPN** 112B-USBC-HDMI21 **Product Type** USB-C to HDMI 2.1 Video Adapter **Colour** Space Gray **Key Specification** 8K at 60Hz, 4K at up to 144Hz, HDR10+ **Input Connector** USB-C with DisplayPort Alternate Mode **Output Connector** HDMI **HDMI Version** HDMI 2.1 **Maximum Resolution** 7680 × 4320 at 60Hz **Maximum Refresh Rate** Up to 144Hz at supported resolutions **Audio Support** 7.1-channel HDMI audio **HDR Support** HDR10+ **HDCP Support** HDCP 2.3 **Host Compatibility** Compatible USB-C, USB4, and Thunderbolt devices supporting video output **Cable Length** 20cm **Chipset** VIA VL103 and Parade PS196 **Housing Material** Zinc alloy **Cable Jacket Material** PVC **Connector Plating** Nickel **Power Source** Bus-powered **Dimensions** 200 × 16.3 × 5mm **Weight** 22.5g **Operating Temperature** 0°C to 70°C **Operating System Compatibility** Operating-system independent, subject to host video-output support ### Compatibility The StarTech 112B-USBC-HDMI21 is compatible with laptops and other devices featuring a USB-C port that supports DisplayPort Alternate Mode. It also supports compatible USB4 and Thunderbolt devices with video output. The adapter works with HDMI monitors, televisions, and projectors. The actual resolution and refresh rate depend on the host device's graphics capabilities, USB-C video output, display specifications, and HDMI cable or connection requirements. For Apple devices, StarTech specifies that Pro, Max, and Ultra versions of M1, M2, and M3 chips, as well as all M4 models, can support 8K at 60Hz with compatible configurations. Base M1, M2, and M3 models support up to 4K at 60Hz. Check your exact device model before purchasing if you require a particular resolution or refresh rate. --- > Source: [Suntronix](https://suntronix.net/products/startech-112b-usbc-hdmi21-usb-c-to-hdmi-8k-adapter) > Updated: 2026-10-22