The EFM 30W Dual Port Wall Charger incorporates advanced charging technologies, including Power Delivery 3.0 or PD3.0, Programmable Power Supply or PPS, and Quick Charge 4.0 or QC4.0. It features a fast charge 30W USB-C port and an 18W USB-A port, prroviding dual port convenience. PD3.0 enables high-speed charging through the USB-C port by dynamically adjusting voltage and current levels. PPS further optimises charging efficiency and heat generation. QC4.0 delivers rapid charging for compatible devices. With these technologies, the charger ensures efficient and fast charging for a wide range of devices, making it a reliable and convenient charging solution.