The Guangdong QINX 399W desktop power adapter is engineered to provide a reliable 19V DC output with a maximum load current of 21A. Designed for power-intensive electronic systems, this external switching power supply combines high efficiency, excellent electrical stability, and Active Power Factor Correction (PFC) technology to support modern industrial and commercial equipment.
With a wide-range AC input of 100-240V, the adapter is suitable for international deployment and can be paired with region-specific AC power cords for North America, Europe, the United Kingdom, Japan, Korea, India, Australia, and other global markets.
The high-power desktop housing design promotes efficient heat dissipation while maintaining consistent performance under continuous operating conditions. Guangdong QINX also offers flexible OEM and ODM manufacturing solutions to meet specialized project requirements.
Typical Applications
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 1W-418W SERIES DESKTOP Power Adapters |
QXP-PAD-19001000 | 19V 1A 19W | VI |
| QXP-PAD-19002000 | 19V 2A 38W | VI | |
| QXP-PAD-19002500 | 19V 2.5A 47.5W | VI | |
| QXP-PAD-19003000 | 19V 3A 57W | VI | |
| QXP-PAD-19003420 | 19V 3.42A 65W | VI | |
| QXP-PAD-19004000 | 19V 4A 76W | VI | |
| QXP-PAD-19005000 | 19V 5A 95W | VI | |
| QXP-PAD-19006000 | 19V 6A 114W | VI | |
| QXP-PAD-19007000 | 19V 7A 133W | VI | |
| QXP-PAD-19007900 | 19V 7.9A 150.1W | VI | |
| QXP-PAD-19008000 | 19V 8A 152W | VI | |
| QXP-PAD-19009000 | 19V 9A 171W | VI | |
| QXP-PAD-19010000 | 19V 10A 190W | VI | |
| QXP-PAD-19010500 | 19V 10.5A 199.5W | VI | |
| QXP-PAD-19011000 | 19V 11A 209W | VI | |
| QXP-PAD-19012000 | 19V 12A 228W | VI | |
| QXP-PAD-19012600 | 19V 12.6A 239.4W | VI | |
| QXP-PAD-19013000 | 19V 13A 247W | VI | |
| QXP-PAD-19014000 | 19V 14A 266W | VI | |
| QXP-PAD-19015000 | 19V 15A 285W | VI | |
| QXP-PAD-19016000 | 19V 16A 304W | VI | |
| QXP-PAD-19017000 | 19V 17A 323W | VI | |
| QXP-PAD-19018000 | 19V 18A 342W | VI | |
| QXP-PAD-19019000 | 19V 19A 361W | VI | |
| QXP-PAD-19020000 | 19V 20A 380W | VI | |
| QXP-PAD-19021000 | 19V 21A 399W | VI | |
| QXP-PAD-19022000 | 19V 22A 418W | VI | |
| Optional DC Connectors | 5.5*2.5, 5.5*2.1, 5.0*3.0, 4.8*1.7, 4.0*1.7, 3.5*1.35, 2.5*0.7, 6.0*3.0, 6.5*4.0, 6.5*4.4, 6.5*4.5 (6.5x1.4), 6.3*3.0, 6.0*4.4, 5.0*1.0, 5.1*7.4, 5.0*7.4, 5.5*1.7, 6.4*4.0, 6.0*3.7, Center pin, Cigarette lighter, 2pin, 3pin, Micro USB, Mini USB, RJ11, Straight Barrel, Right Angle Barrel, KPPX-3P/4P, Molex 2 pin, Molex 6 pin, XT30/XT60/XT90, M16, Alligator dip, Anderson Torberry, Audio, RCA, XLR, D-tap, IP type, GX12/16/20, Circular type, Ez-go, LP20-3pin, Stripped and Tinned Leads, Typc C, Minifit-Molex, C14, C13, 9pin "D" Type, 4 pin/prong-Din, 6-Pin Molex Connector, 4 Pin Mini Din, Aviation Plugs, 8-PIN DIN, Coaxial, Crocodile clip, M19, 2/3-Pin Terminal Blocks, Switchcraft S760K, 3 pin 4 pin XLR Female/Male, CJT C2020HF-2P, CJT C2020F-TP, GT193110-02021-XX, GT193110-02021-01, GT193119-02021-01, SAE, WJ15EDGKM-3.81-2P, open wire, GX16 2 pin aviation, CNLINKO LP20 connector LP-20-C02PE-02-004B, LP-20-C02PE-01-022 connector, LP-20-C02PE-01-024, LP-20-C03PE-01-001A, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201...... | ||
| Email us at info@qinxpsu.com if you need customized service. | |||
