# StarTech USB-C/USB-A to Dual HDMI Adapter, Dual 4K 60Hz, 100W PD, 3-Year Warranty – 109B-USBC-HDMI # **StarTech USB-C/USB-A to Dual HDMI Adapter, Dual 4K 60Hz, 100W PD, 3-Year Warranty – 109B-USBC-HDMI** ## **Product Description** The StarTech 109B-USBC-HDMI is a USB-C/USB-A to dual-HDMI display adapter designed to connect two external 4K monitors to a compatible laptop or desktop computer. Using DisplayLink technology, it supports dual displays at resolutions up to 3840 × 2160 at 60Hz, making it suitable for business productivity, multitasking, and professional workstations. The adapter also supports USB-C Power Delivery 3.0 pass-through up to 100W, with up to 90W available for charging a compatible laptop. Its integrated 30 cm cable, USB-A connection option, and compact enclosure provide flexible connectivity for office, home-office, and travel environments. * * * ## **About StarTech 109B-USBC-HDMI** The StarTech 109B-USBC-HDMI is an active external video adapter featuring the DisplayLink DL-6950 controller and two HDMI outputs. It connects through a USB 3.2 Gen 1 interface supporting data rates up to 5Gbps and can add two external displays even when a computer has limited native video outputs. It supports compatible Windows, macOS, Ubuntu, and ChromeOS systems. Windows and ChromeOS support automatic driver installation in supported environments, while macOS users need to install the appropriate DisplayLink software. The adapter is designed primarily for business productivity and multi-monitor workflows rather than graphics-intensive gaming. * * * ## **Key Features** - **Dual 4K Displays:** Connect two HDMI monitors at resolutions up to 3840 × 2160 at 60Hz. - **DisplayLink Technology:** Uses the integrated DisplayLink DL-6950 controller for USB-based video output. - **USB-C and USB-A Connectivity:** Connects to compatible USB-C or USB-A host ports using the supplied connection arrangement. - **100W Power Delivery:** Supports USB-C PD 3.0 pass-through with up to 90W available for host charging. - **5.1-Channel HDMI Audio:** Supports multichannel audio over compatible HDMI displays. - **Broad OS Compatibility:** Supports compatible Windows, macOS, Ubuntu, and ChromeOS systems. - **30 cm Integrated Cable:** Helps reduce connector strain and provides convenient placement. - **Aluminum and Plastic Housing:** Combines a compact design with shielding and heat-dissipation benefits. - **Bus-Powered Operation:** Can operate from the host USB port without a separate power adapter. - **3-Year Warranty:** Includes a 3-year StarTech warranty and free 24/5 multilingual technical support. * * * ## **Ideal Use Cases** - **Business Workstations:** Connect two 4K monitors to a compatible laptop. - **Office Multitasking:** Display documents, spreadsheets, dashboards, and communication tools across separate screens. - **MacBook Workflows:** Add extended external displays on compatible Mac systems, including supported base Apple M-series MacBooks. - **Meeting Rooms:** Connect a computer to two HDMI monitors or displays for business tasks. - **Home Offices:** Expand screen space while maintaining laptop charging through USB-C Power Delivery. * * * ## **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 and video connectivity accessories for their IT infrastructure and workstation requirements. ## Details - **Price:** 14933.0 INR - **Vendor:** StarTech - **Type:** STARTECH ACCESSORY ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 14933.00 INR | In stock | ## Images - StarTech USB-C/USB-A to Dual HDMI Adapter – main product view showing compact aluminium‑plastic housing - StarTech USB-C/USB-A to Dual HDMI Adapter – close‑up of the integrated 30 cm cable and USB‑C connector - StarTech USB-C/USB-A to Dual HDMI Adapter – side angle highlighting dual HDMI ports and USB‑A option - StarTech USB-C/USB-A to Dual HDMI Adapter – front perspective displaying HDMI output labels and power‑delivery port - StarTech USB-C/USB-A to Dual HDMI Adapter – detailed shot of the aluminium‑plastic casing with brand logo - StarTech USB-C/USB-A to Dual HDMI Adapter – perspective showing cable flexibility and connector ergonomics - StarTech USB-C/USB-A to Dual HDMI Adapter – layout view emphasising dual HDMI ports and USB‑C/USB‑A connections ## Additional Information - **Type:** Adapter/Converter ### FAQ 1 **Q: What is the StarTech 109B-USBC-HDMI used for?** **A:** It adds two HDMI display outputs to a compatible computer through USB-C or USB-A, supporting multi-monitor productivity and workstation setups. ### FAQ 2 **Q: Does the StarTech 109B-USBC-HDMI support dual 4K monitors?** **A:** Yes. It supports two displays at up to 3840 × 2160 resolution at 60Hz per display, subject to host, driver, display, and cabling compatibility. ### FAQ 3 **Q: Can this adapter charge my laptop?** **A:** Yes. With a compatible USB-C power adapter connected to the PD input, it supports up to 100W pass-through and provides up to 90W for host charging. Charging pass-through is unavailable when connected to a USB-A host. ### FAQ 4 **Q: Is the StarTech 109B-USBC-HDMI compatible with MacBooks?** **A:** It supports compatible macOS systems, including supported Apple M-series MacBooks. The appropriate DisplayLink software must be installed for macOS. ### FAQ 5 **Q: Where can I buy the StarTech 109B-USBC-HDMI in Chennai, Tamil Nadu, and India?** **A:** Contact Suntronix for product availability, pricing, and purchasing assistance. Suntronix serves customers in Chennai, Tamil Nadu, and across India. ### Warranty **Warranty Period:** 3 years. StarTech also provides free 24/5 multilingual technical assistance. ### SPECIFICATION #### **Brand** StarTech #### **Model** 109B-USBC-HDMI #### **Part Number / MPN** 109B-USBC-HDMI #### **Product Type** USB-C/USB-A to Dual HDMI Display Adapter #### **Chipset** DisplayLink DL-6950 #### **Host Connectivity** USB-C or USB-A, USB 3.2 Gen 1 (5Gbps) #### **Video Outputs** 2 × HDMI #### **Maximum Resolution** 3840 × 2160 at 60Hz per display #### **Maximum Number of Displays** 2 #### **Audio Support** 5.1-channel HDMI audio #### **Power Delivery** USB-C PD 3.0, up to 100W input #### **Maximum Host Charging** Up to 90W #### **Power Consumption** 10W #### **Power Source** USB bus-powered or USB-C power adapter through PD pass-through #### **Cable Length** 30 cm #### **Material** Aluminum and plastic #### **Colour** Gray #### **Dimensions** 113 × 60 × 15 mm #### **Weight** 121 g ### Compatibility - Compatible with supported Windows, macOS, Ubuntu, and ChromeOS systems. - Supports USB 3.2 Gen 1 (5Gbps), USB-C, USB4, Thunderbolt 3, and Thunderbolt 4 hosts where compatible. - Uses DisplayLink technology; install the appropriate DisplayLink driver on systems that require it. - Supports two external HDMI displays at up to 4K 60Hz when the host system, drivers, displays, and cabling support the required configuration. - USB-C Power Delivery pass-through requires a compatible USB-C power adapter connected to the adapter's PD input. - **Power Delivery pass-through is unavailable when using the USB-C-to-USB-A connection option.** - HDMI cables and the USB-C power adapter are not included. --- > Source: [Suntronix](https://suntronix.net/products/startech-109b-usbc-hdmi-dual-4k-60hz-displaylink-adapter) > Updated: 2026-10-22