- Stock: In Stock
- Model: ST220031870
- SKU: ST220031870
Dual‑HDMI Adapter Disclaimer Notice
1. Safety Warning: Only usb‑c to dual‑hdmi adapter included; source electronic gadgets, hdmi display and connecting cables for demo purpose are NOT contained inside package.
2. Disclaimer: This aftermarket usb‑c multi‑display converter is universal accessory. Full‑feature video output requires source device usb‑c port supporting DP Alt Mode. Please cross reference interface spec table and verify your source hardware capability prior to ordering.
Core Product Features
- USB‑C input to dual‑hdmi output multi‑display converter with durable aluminum alloy shell and pvc cable
- Supports mirror‑mode and extended‑mode multi‑screen display for multi‑monitor working scenarios
- HDMI2.0 video standard: single‑channel output up to 4K@60Hz, dual‑channel simultaneous output up to 4K@30Hz
- Built‑in 100mm short‑length connecting cable, compact portable structure for office and travel usage
- Note: Complete multi‑display function requires source‑device usb‑c hardware port supporting DP Alt Mode standard.
- Please check cross reference interface spec table below and verify source hardware capability before purchase
- Package contains only usb‑c to dual‑hdmi adapter; demo source gadgets and hdmi peripheral hardware not included
Cross Reference Interface Spec Reference (Only for hardware‑spec cross‑check reference, not brand‑indication)
| Shell Material | Aluminum Alloy |
| Cable Material | PVC |
| Input Port | USB‑C Male ×1 |
| Output Port | HDMI Female ×2 |
| Cable Length | 100mm / 3.93in |
| Adapter Body Dimension | Approx 156 * 58 mm / 6.14 * 2.28in |
| Video Standard | HDMI 2.0 |
| Single‑Output Resolution | 4K@60HZ |
| Dual‑Simultaneous Output Resolution | 4K@30HZ |
| Display Mode | Mirror Mode / Extended Expanded Mode |
| Color | Grey |
| Hardware Requirement | Source device usb‑c port must support DP Alt Mode for full‑feature multi‑display output |
| Remark | Interface data only for hardware‑spec cross‑check, does not represent any source‑device‑brand‑affiliation |
Package Included
- 1 × USB‑C To Dual‑HDMI Adapter Converter
- Multilingual User Instruction Manual
Wide Application Scenarios
- Office multi‑monitor workstation expansion for dp alt mode usb‑c source devices
- Business travel portable multi‑screen signal‑conversion video adapter accessory
- Home‑use multi‑display setup for meeting, presentation and media playback scenarios
Installation & Safe Use Reminders
- Confirm source‑device usb‑c port supports DP Alt Mode before expecting multi‑hdmi video‑output capability.
- Insert usb‑c connector first, then connect hdmi peripheral displays in sequence; avoid violent plug‑in operation.
- Do not sharply bend or twist pvc connecting cable to prevent internal wire‑core damage.
- Unplug whole adapter during long idle‑period for safety and energy‑saving purpose.
Frequently Asked Questions
Q1 Can this adapter realize dual‑hdmi output for every usb‑c device?
A1 Multi‑hdmi video‑output works only when source‑device usb‑c port hardware supports DP Alt Mode. Some usb‑c ports only support charging and data without video‑signal capability.
Q2 What resolution will be achieved for single‑output and dual‑output?
A1 Single‑hdmi output max 4K@60HZ; when two hdmi displays work simultaneously, max resolution 4K@30HZ.
Q3 Does package include source gadgets or hdmi display peripheral hardware?
A1 No, only usb‑c to dual‑hdmi adapter and instruction manual are supplied; demo source gadgets and hdmi peripheral hardware are not included.
Q4 Is this video adapter exclusive‑accessory for certain‑brand electronic‑devices?
A1 It is aftermarket universal multi‑display conversion accessory. Function depends on source‑device DP Alt‑Mode hardware capability, not exclusive for any device brand.
