ViewSonic M1 Pro (2021)

An ultra-portable 720p LED projector with an integrated battery, designed around USB-C: one USB-C port is a DisplayPort Alt Mode video input that can project from and trickle-charge (5V/2A) a phone over a single cable, while a second USB-C is the 15V/3A DC power input for the projector itself. Wired HDMI is the older HDMI 1.4 standard (HDCP 1.4), and a USB-A 2.0 reader handles local media. Audio goes out via a 3.5mm jack or Bluetooth 4.2; there is no optical output or Ethernet.

Device Information

Manufacturer
ViewSonic
Release Year
2021
Model Number
M1 Pro
Category
Projector

Available Ports

Connector Quantity Power (PD) Capabilities Label Notes
HDMI 1.4 (Type A – Standard) 1 — — HDMI (HDCP 1.4) Wired video input.
USB Type-C (USB 3.2 Gen 1) 1 — DP Alt Mode USB-C (video in, 5V/2A out) DisplayPort Alt Mode video input; supplies 5V/2A to charge a connected phone.
USB Type-C (USB 2.0) 1 — — USB-C (DC power in, 15V/3A) Power input for the internal battery; not a video port.
USB Type-A (USB 2.0) 1 — — USB-A reader USB 2.0 media reader.
3.5mm TRS (Stereo Audio) 1 — — Audio out Analog stereo audio out.

Notes & Compatibility

Battery-powered 720p portable. One USB-C is a DisplayPort Alt Mode video input that also supplies 5V/2A to charge a connected phone; the second USB-C is the 15V/3A DC power input (not a video port). No optical or Ethernet; Bluetooth 4.2 for wireless audio.