Rocstor
Rocstor Y10A178-B1 USB 3.0 to VGA video adapter 1920x1200 1080p
Connects a USB 3.0 port to a VGA display at up to 1920x1200 1080p resolution
- TypeUSB to VGA Adapters
- Changer TypeUSB to VGA
- ColorBlack
- Connect an extra VGA display via USB 3.0
- Supports resolutions up to 1920x1200 and 1080p
- Plug-and-play setup requires no driver installation
- Compact design suits travel and presentations
- Works with PC and Mac computers
Portable USB 3.0 to VGA display adapter
The Rocstor Y10A178-B1 adds a VGA output to any laptop or desktop with a free USB 3.0 Type-A port. It supports external monitors, projectors or HDTVs that accept a VGA signal. The compact black adapter draws power from the USB bus so no external supply is needed. It suits mobile professionals and home users who need an extra screen without opening the computer.
Maximum resolution limited by USB 3.0 bandwidth
Video output tops out at 1920x1200 at 1080p, which matches the adapter's rated ceiling. Higher resolutions or refresh rates are not possible over this single USB 3.0 link. The VGA interface itself is analogue, so cable length and quality can affect image clarity at the upper end of the range. Users needing 4K or multi-monitor arrays must choose a different interface.
Driver installation required before first use
The adapter is not a pure plug-and-play device on every operating system; a driver download is typically needed for Windows or macOS before the display is recognised. Once installed, the device appears as an additional graphics output in system settings. Common issues include forgetting to install the driver, using a USB 2.0 port which cuts bandwidth, or selecting an unsupported resolution in display preferences.
Highlights
- Connect an extra VGA display via USB 3.0
- Supports resolutions up to 1920x1200 and 1080p
- Plug-and-play setup requires no driver installation
- Compact design suits travel and presentations
- Works with PC and Mac computers
Specifications
| Brand | Rocstor |
|---|---|
| Model | Y10A178-B1 |
| Type | USB to VGA Adapters |
| Changer Type | USB to VGA |
| Color | Black |
| Shipping weight | 0.36 kg |
| Package size | 152 × 51 × 25 mm |
Questions about this item
What resolution can the Y10A178-B1 actually deliver on a VGA monitor?
The adapter supports up to 1920x1200 and 1080p output, so a connected VGA display will show desktop extension or mirrored content at those resolutions.
Does the USB 3.0 connection limit the video quality compared to a native video port?
USB 3.0 Type-A supplies the bandwidth used for the 1920x1200 1080p signal, enabling plug-and-play video without a dedicated graphics output.
Which displays work with the VGA female port on this adapter?
Any VGA-compatible monitor, projector or HDTV with a VGA input can be connected to the female port for video output.
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