戴尔显示器高清护眼24 27寸2K4k IPS屏P2421DC投屏专业作图显示器

Dell/戴尔P2421DC/D 23.8英寸2k显示器99%sRGB色域IPS屏旋转升降

P115G适用DELL戴尔14R 3421 5421 2421 V2421 5437 5435 M431 3437屏线Inspiron 14 7490 05CK3R DC02C00M400

戴尔P2421D DC P2423DE D2421DS 24寸2K显示器屏幕面板更换维修

KTPS50-2421DT-3P-VI-C-P1【AC/DC DESKTOP ADAPTER 24V 50W】

Dell P2720DC U2721DE U2719DC S2719HC U2421HE P2419HC显示器线

Dell P2720DC U2721DE U2719DC S2719HC U2421HE P2419HC显示器线

KTPS50-2421DT-3P-VI-C-P1 AC/DC DESKTOP ADAPTER 2