You can mirror some Micro USB phones to a TV using an MHL setup, as long as your device supports it. Here’s a simple way to try it:

1. Get the right gear: an MHL Micro USB‑to‑HDMI adapter/cable, an HDMI cable, and a USB power source.
2. Connect HDMI: Plug the HDMI cable from the adapter to an open HDMI port on your TV.
3. Add power: Connect the adapter’s power lead to a USB charger or a powered USB port.
4. Attach your phone: Plug the Micro USB connector in firmly (case off can help).
5. Switch input: Set your TV to that HDMI input and unlock your phone.

Not all phones support MHL, so results can vary.

Compatibility is key with Micro USB to HDMI. To check:

• Review your device specs: Look in the user guide or the manufacturer’s support page for “MHL” or “HDMI over Micro USB.”
• Check product pages: Many adapters list compatible models and note if they support 5‑pin or 11‑pin MHL. Matching that to your device can help.
• Use Q&A and reviews: On Walmart product pages, customer Q&A often shares real‑world compatibility experiences.
• Consider your port type: If your device uses USB‑C, you may need a different style of video adapter instead.

If you’re unsure, verifying before purchase can save time and returns.

Most MHL adapters and many Micro USB to HDMI cables work best with external power.

• Power input: Many have a Micro USB or USB‑A power lead that should connect to a wall charger or a powered USB port (like on a TV).
• Why it matters: Power helps stabilize the HDMI signal and can charge your phone during mirroring. Without it, you might see flickering or no output.
• Setup tip: Plug in power before connecting the phone, then switch your TV to the correct HDMI input.

Power needs can vary by adapter and device, so checking the product’s instructions is a good idea.

You’ll still find Micro USB to HDMI (MHL) gear for older or specific devices, but it’s less common because:

• Newer ports: Many recent phones and tablets use USB‑C, which supports video through different technologies.
• Fewer supported devices: MHL support on Micro USB was never universal and has been reduced on newer models.
• More wireless options: Screen casting and streaming devices have become popular alternatives.

If you have a Micro USB device that supports MHL, these adapters can still be useful. For mixed households, multi‑input HDMI cables on Walmart (Micro USB/USB‑C) can offer flexibility.

A blank screen usually points to a setup or compatibility issue. Try these steps:

• Confirm support: Make sure your phone actually supports MHL over Micro USB.
• Add power: Plug the adapter’s USB power lead into a charger or powered USB port.
• Check connections: Seat the Micro USB fully, remove thick cases, and try another HDMI port or cable.
• Select input: Switch your TV to the exact HDMI input you used.
• Restart: Reboot the phone and power‑cycle the TV.
• Content limits: Some apps or content may restrict mirroring due to rights management.

If issues persist, reviewing the adapter’s compatibility notes on the product page can help.