Does fast charging damage the battery?

No. Phones made from 2020 onwards manage charging speed and temperature themselves, so fast charging is safe for everyday use. If you want to stretch battery life as far as possible, wired charging at a moderate 10–20 W is the gentlest option.

Can I use any USB-C charger?

Yes, USB-C is a common standard. Fast charging, however, only works with a compatible charger (Quick Charge, USB-PD, SuperVOOC). Always use a certified charger — an uncertified one charges slowly and can be unsafe.

Wireless or wired charging — which is better?

Wired is faster and more efficient, because less energy turns into heat. Wireless is more convenient but slower and runs warmer. For long-term battery health wired is slightly better, though with current technology the difference is small.

How powerful a charger do I need?

It depends on the phone: iPhone accepts 20–27 W, Samsung Galaxy 25–45 W, and OnePlus and Xiaomi flagships 80–120 W. There is no need to buy the most powerful one — 20–30 W is enough for most phones and works with everything.

What power bank capacity should I choose?

10,000 mAh covers normal use — two to three full charges. If you travel a lot, 20,000 mAh is the better choice. Check the output power too: 20 W or more means the power bank can fast charge.

Video Capture HDMI 4K/30Hz to USB3.0 Type-A

Description

The video capture card allows you to send HDMI video and HDMI audio directly to your computer. The device can transmit high-definition video signals to computers, tablets and smartphones for preview and storage. Suitable for high-definition filming, training recordings, medical imaging, etc. Record video directly from the camera to your computer or hard drive without worrying about running out of memory card space.

Features:

Supports maximum resolution up to 4K@30Hz. The maximum output resolution is 1080P@60Hz. Supports standard USB 3.0 output cable. Supports many recording programs such as VLC, OBS, Amcap, etc. Supports Windows, Android and MacOS. Supports USB video and UVC standards, USB audio UAC standard. Supports uncompressed YUY2 (1080P@60Hz) signal reception (USB3.0). No external power supply required, compact and portable.

Technical data:

Input: HDMI socket (F). Output: USB Type-A plug (M). Maximum input video resolution supported: 4K@30Hz. Maximum output video resolution supported: 1080P@60Hz. Voltage: 5V DC. Current: max. 0.2A. USB standard: 3.0. Supported video format: 24/30/36bit Deep Color. Supported audio format: LPCM. Video output format: YUY2, MJPEG. Input cable length: up to 15m HDMI AWG26. Operating temperature: -10°C~+55°C. Dimensions: 65x120x10 mm. Weight: 20 g.

Warranty:

12 months.

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Video Capture HDMI 4K/30Hz to USB3.0 Type-A

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