SmallRig 4748 145W 4-port PD power supply All ports support fast charging: via PD3.1, USB-C 1 and 2 support a maximum power of 140W per port, and USB-C 3 and 4 support a maximum power of 45W, providing strong support for high-power devices and significantly improving charging efficiency. Each output port has short-circuit and over-current protection for safe operation. In addition, the compact size of the charger makes it convenient for travel and daily use. The power status indicator lights up when plugged in and turns off when unplugged, providing a clear overview of the charging status. Certification. CE/CE: Power on light on, power off light off. Compatibility: V batteries, NP-F batteries, rechargeable camera batteries, smartphones, tablets and laptops. Included in the package: 1x 145W 4-port PD power supply 1x user manual Specifications. USB-C3 / C4: 20V2.25A (45W) Max. power: USB-C3 / C4: 20V2.25A (45W). Total: 140W Max Dual-port mode: C1+C2/C3+C4: USB-C1/C2: 20V5A Max. USB-C3 / C4: 20V2.25A Max. C1 + C2: USB-C1 / C2: 20V3.25A Max. C3 + C4: USB-C3 / C4: 9V2.22A Max. Total: 145W Max Triple Port Mode: C1 + C2 + C3 / 4: USB-C1: 20V3.25A Max. USB-C2: 20V1.5A Max. USB-C3/C4: 20V2.25A Max. C1 / C2 + C3 + C4: USB-C1 / C2: 20V5A Max. USB-C3 / USB-C4: 9V2.22A Max. Total: 145W Max Quad-Port mode: USB-C1: 20V3.25A Max. USB-C2: 20V1.5A Max. USB-C3: 9V2.22A Max. USB-C4: 9V2.22A Max. Total: 145W Max