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.

HDMI Wireless Extender 30m

Description

HDMI wireless extender, up to 30m 1080P This HDMI Wireless extender uses Wireless HD technology which enables high-speed, high performance wireless communication among consumer electronics,computer and mobile devices. It combines high bandwidth capacity and strong error correction capability, to deliver uncompressed HD video, multi-channel surround sound. Working in the uncrowded 60GHz frequency band, it is not subject to interference by WiFi signals,microwave radiation, or cordless phone. It supports the highest resolution up to 1080p@60Hz,and the transmitting distance of wireless can be up to 30m.

Features:

Resolution Full HD 1080P(1920x1080) / 60Hz. Supports HDMI 1.4a version and HDCP1.4 standard. Supported the highest rate 1.485G and TMDS clock up to 148.5Mhz. Supports uncompressed transmission. Supports AWG26 HDMI standard cable. The device operates at the 60GHz frequency band and it is not subject to interference by Wi-Fi signals, microwave radiation, or cordless phones. Plug and play, no additional software required.

Specifications:

Resolution: Full HD 1080P(1920x1080) / 60Hz. Max. distance between transmitter and receiver: 30m Max. bandwidth: 148.5MHz. Max. baud rate: 1.485Gbps. Power adapter: 5V DC /1A. Operating temperature: -15°C ~ +55°C. Size: 88x57x12.7 mm. Weight: 90g.

Warranty:

24 months.