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 Extender, 200m, 1080P

Description

HDMI signal extender up to 200m, 1080P, H.264. The HDMI Extender uses a single Ethernet (Cat5e or Cat6) cable instead of an HDMI cable to transmit high-definition video and audio signals up to 200 meters. Using an Ethernet switch, this device can transmit the signal extending it to multiple receivers (point-to-multipoint function).

Features:

HDMI IP Extender is based on TCP/IP standard. Supports HDMI signal transmission up to 200m. IEEE802.3 Ethernet standard. Supported decoding mode H.264. The design of pure hardware, plug and play, no need for additional software. Supports point-to-point mode, point-to-multipoint mode and cascade connection mode. The HDMI interface can be effective for TV, computer screens, projectors and cameras.

Specifications:

Max (CAT5e / CAT6 cable) length between transmitter and receiver: 200m. HDMI resolution: 480p, 720p, 1080p. Power adapter: AC (50Hz, 60Hz) 100V-240V; DC 5V / 1A. Max. transmitter (TX) working current: 350mA. Max. receiver (RX) working current: 450mA. Operating temperature: -0°C ~ + 45°C. Operating humidity: 10-80% RH (non-condensing). Size: 90x91x19 mm. Weight: TX120g; RX 120g.

Transmitter’s ports: DC / 5V - power supply. PWN - power indicator light. HDMI - signal indicator light. LINK - network indicator light. RESET - restart key. HDMI-IN - HDMI input. ETHERNET - network interface by CAT5e / CAT6. Receiver’s ports: DC / 5V - power supply. PWN - power indicator light. HDMI - signal indicator light. LINK - network indicator light. RESET - restart key. HDMI-OUT - HDMI output. ETHERNET - network interface by CAT5e / CAT6.

Packing list:

Transmitter (TX). Receiver (RX). Power adapter x2 (5V / 1A DC). Users manual.

Warranty:

24 months.