Goldsphere Industries Co., Ltd. has 23 years of experience in developing and producing more than 200 types of transformers and linear adaptors. Our products are used in telecom, office, IT equipment, household item, personal appliance, electronic, RC toy, lighting, industrial tool, equipment and AV set. Safety approvals include TUV, Eup, GS, CE, CB, EMC, EMF, UL, CUL, FCC, SAA, MEPS (IV), C-TICK, and CEC (IV). BSI Output Voltage is 1.5V-48V rated at 1-50W. Besides the mass production, our engineers are engaged in customized designs, providing engineering support to meet customers' needs. Goldsphere has an office in Hong Kong and a factory in Guangdong Province. We specialize in the design and manufacture of wall-mounted and desktop adapters, PCB transformers, E-magnets, choke coils, toroidal chokes, line filters and high frequency transformers. These products are exported to Europe,