The ciewia USB to HDMI Adapter converts your computer’s USB 3.0 or USB 2.0 port into an HDMI-compatible output, letting you extend or mirror your desktop to a monitor, TV, or projector in up to 1080P Full HD with synchronized audio and video. Driver files are built into the adapter’s internal flash drive — no internet download required.

• 【Built-in Driver — No Download Needed】 Driver files are stored on the adapter’s internal flash drive. Simply extract and install — no internet connection required. Windows and Mac drivers both included.
• 【1080P Full HD Audio & Video Output】 Supports HDMI-compatible output up to 1920x1080P (also supports 480P / 576P / 720P). Synchronizes audio and video output to HDTV, projector, or other HDMI-compatible display devices.
• 【3 Display Modes】 Supports primary display, extended display, and mirror display modes. Easily switch with Windows + P shortcut (Windows only).
• 【Up to 6 Monitors (PC) / 4 Monitors (Mac)】 Expand your workspace with multiple adapters. PC supports up to 6 screens; Mac supports up to 4 screens simultaneously.
• 【USB 3.0 & USB 2.0 Compatible】 Compliant with USB 3.0 specification and backward compatible with USB 2.0 ports on desktop and laptop computers.

How to Use

1. Connect the adapter to your computer’s USB port and connect to your display via HDMI-compatible cable.
2. Extract the driver files from the adapter’s internal flash drive and complete the installation.
3. Your second display is ready. Use Windows + P to switch display modes (Windows only).

Specifications

Notes

Signal direction is USB to HDMI-compatible output only — cannot convert HDMI to USB. Not compatible with Windows 10/11, Chrome OS, Linux, or Fire Stick. Please verify your OS version before purchase.