GPD-3303S is a multi channel DC Power supply with x2 channels at 30V and 3A output and one channel with 5V/3A and 10V/1A output.
 
The GPD-X303S Series contains the superior technology and high quality which GW Instek had established through its long history of power supply design and manufacturing. The GPD-X303 Series offers digital panel control, large display, bright LED indicators, high output resolution, 4 sets of setup memory, USB remote control and smart cooling fan control. Additionally, the GPD-X303S Series provides easy operation , a wide selection of panel setting and operation.
All these features make the GPD-X303 Series the most promising new comer in the power supply market.