Fan expansion board

{"cid":"120808","pid":"22420426","pimg_url":"\/\/img1.b2bforus.com\/c8\/6c\/d7f70ca6d6b0\/product\/75655968_s-w400xh400.jpg","name":"For Computer Fans Hub 3 Pin 4pin Temperature Control Controller 10 Channel PWM Chassis Fan HUB FAN SATA Power Supply","attrs":{"Price":"$3.00(10 - 199 Pieces) $2.02(200 - 999 Pieces) $1.90(>=1000 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"SQMOD"}}

{"cid":"120808","pid":"22420416","pimg_url":"\/\/img1.b2bforus.com\/c8\/6c\/d7f70ca6d6b0\/product\/75655900_s-w400xh400.jpg","name":"For computer fan hub 3 pin 4pin temperature control speed controller 10 channel PWM chassis fan FAN HUB IDE power supply","attrs":{"Price":"$3.00(10 - 99 Pieces) $2.20(100 - 999 Pieces) $1.90(>=1000 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"SQ-MOQ"}}