A 45 W Ultra Speed Multi‑Port Wall Charger is a high‑power, compact mains charger capable of delivering up to 45 watts of fast charging power across multiple USB ports (often USB‑C + USB‑A
Specifications
Total Maximum Power: 45 W (combined output across ports)
• Input Voltage: 100 V – 240 V ~ 50/60 Hz — works worldwide with correct plug type.
• Plug Type: UK/US/EU/AU depending on region (UK plug common).
• Technology: USB Power Delivery (PD) and sometimes PPS (Programmable Power Supply) for optimized fast charging.
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🔌 Ports & Output Ratings
Most 45 W multi‑port chargers have two main USB outputs (one USB‑C and one USB‑A), with power delivered intelligently between them:
📤 USB‑C Port (Fast Charge / PD)
• Output Voltages & Current:
• 5 V ⎓ 3 A
• 9 V ⎓ 3 A
• 12 V ⎓ 3 A
• 15 V ⎓ 3 A
• 20 V ⎓ 2.25 A
• Max Power: ~45 W on the USB‑C port when used alone — ideal for fast charging phones, tablets, and compatible laptops.
📤 USB‑A Port (Standard/Fast)
• Output: ~5 V ⎓ 2.4 A (~12 W) — suitable for powering accessories like earphones, older phones, and smaller gadgets.
🔌 Combined Output (When Charging Two Devices)
• If both ports are used at once:
• USB‑C: up to ~30 W
• USB‑A: ~12 W
• Total shared output: ~42–45 W.
(Exact distribution varies slightly by charger model.)
