220v to 15v step down transformer

{"cid":"91212211","title":"EI28 220V to 15V Step Down Transformer Low Frequency Power Transformer with Z11 Silicon Steel Sheet","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/c5\/bde54e81ddcf739b5002131d0259-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ZXY","Model Number":"EI28","Minimum Order Quantity":"Negotiable","Delivery Time":"stock Or 3 weeks","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Packaging Details":"carton","Material":"Z11 silicon steel sheet","Frequency":"50Hz\/60Hz","Temperature Rise":"Less than 20\u2103","Place of Origin":"China,shenzhen city.","Transformer Type":"Step Down Transformer","Input Voltage":"220V","Supply Ability":"Negotiable","Certification":"RoHS,ISO9001-2001","Size":"28.5MM"}}

{"cid":"91226107","title":"Isolation Power T180 Toroidal Transformer Step Up Down Voltage Converter For Audio","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/be\/39f114cd3e05c6f5e63ea2ec4b1b-200x200-1.jpg","attrs":{"Price":"$20 - 40\/ Piece,1000-10000pcs","Brand Name":"CHIPSEN","Model Number":"T180","Minimum Order Quantity":"100PCS","Delivery Time":"15-22 wark days","Certification":"UL\/cUL Class B\/F\/H, VDE, CQC","Temperature Rise & Thermal Class":"Class B (130\u00b0C) \/ Class F (155\u00b0C) \/ Class H (180\u00b0C)","Acoustic Noise Level":"< 30dB @ 1m (Ultra-Quiet)","Safety & Insulation Test Voltage":"Hi-Pot: 3750V AC \/ 4000V AC 1min","Supply Ability":"5000 pcs per day","Operating Temperature Range":"-25\u00b0C to +85\u00b0C (Extreme Conditions)","Mounting & Mechanical Fixation":"Center Hole Epoxy Resin Potted \/ Steel Plate Disc \/ L-Bracket","Payment Terms":"T\/T","Wiring Terminals & Lead Length":"Lead Wires (UL1015\/UL1007) Length: 200mm \/ Terminal Connectors","Place of Origin":"China","Electromagnetic Shielding":"Copper Foil Shielding \/ Mu-metal Outer Band (Optional)","Output Power Capacity":"100VA - 6000VA (Customizable)","Packaging Details":"Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request."}}