Place of Origin: Guangdong, China Brand Name: HUAWEI Model Number: ETP48100-B1 Type: ETP48100-B1 50A Input: 100-120V / 200-240V Output: 48V 4way 50A Monitoring mod: PMU 11A*1 Rectifier module: R4850G*1 Apply to: Fiber home/Huawei/ZTE OLT Warranty: 1-year Condition: Original new Power supply: AC220V to DC48V Weight: 8.7