The Relife Q4 Smart Multi‑Port Charger is a compact 72 W desktop station with six intelligent ports—2× USB C Power Delivery (PD), 2× USB A Quick Charge (QC 3.0), and 2× regular USB A—capable of charging phones, tablets, and more simultaneously. A vibrant TFT color screen displays real‑time voltage and current, with a smart sleep mode triggered by double‑tap to save energy. Built‑in protections guard against over‑current, over‑voltage, overheating, and short circuits —perfect for repair shops or home use, combining fast multi‑device charging and safety in one sleek unit.