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 100m, 4K

Description

HDMI signal extender to 100m, 4K, HDMI cable to 15m, IR. The Extender uses a single cat5e or cat6 (recommended) cable instead of HDMI cable to transmit high definition signal up to 100 meters.

Features:

HDMI resolution 4K (3840x2160). HDMI version 1.4 b. Supports a maximum frequency of 3.4Gbps, bandwidth 340MHz. Supports standard AWG26 HDMI cable, input / output up to 10 meters. Supports 120m long distance transmission. Low power consumption, low temperature, high safety. The transmitter / receiver supports a 3.5mm audio port. IR control.

Specifications:

Max (CAT5e / CAT6 cable) length between transmitter and receiver: 100m. HDMI version: HDMI 1.4b. HDMI resolution: 4K / 1080p / 720p / 576p / 576i / 480p / 480i. HDMI AWG26 cable length to transmitter (TX) / receiver (RX): up to 15m. Max. transmitter (TX) operating current: 350mA. Max. receiver (RX) operating current: 200mA. Max. bandwidth: 340MHz. Max. baud rate: 3x3.4Gbps. Power adapter: AC (50Hz, 60Hz) 100V-240V; DC 5V / 1A. Operating temperature: -15°C ~ + 55°C. Operating humidity: 5-90% RH. Size: 81x87.5x23.5 mm. Weight: TX 210g; RX 200g.

Transmitter’s ports: DC / 5V - power input port. STATUS - power and signal indicator light. OUTPUT - HDMI output. IR-TX - IR transmitter port. R / L - audio output. INPUT - HDMI input. CAT5E/6 - CAT5e / CAT6 cable connection port. Receiver’s ports: DC / 5V - power input port. STATUS - power and signal indicator light. OUTPUT - HDMI output. IR-TX - IR receiver port. R / L - audio output. CAT5E/6 - CAT5e / CAT6 cable connection port.

Packing list:

Transmitter (TX). Receiver (RX). Power adapter x2 (5V / 1A DC). IR controller x2. User's manual.

Warranty:

24 months.