Breadcrumb 80 PLUS® Home All certified PSU manufacturers Dtech Accessories Co., Ltd. (TCT WATASHI GROUP CO., LTD) 80 PLUS® Certifications Dtech Accessories Co., Ltd. (TCT WATASHI GROUP CO., LTD) 80 PLUS® Certifications Standard 1 Bronze 1 Silver 0 Gold 1 Platinum 0 Titanium 0 Ruby 0