... 3b,metal casing Specifications:· HDMI 19Pin Cable, Version1.3· HDMI A/M- HDMI A/M· UL 20276, 30/28/26/ ... 24 AWG, OD(Overall Diameter): 5.5/7.3mm, (optional)· Length: 1M to ... (Insulation, Mylar&Al-foil, Brading); · All materials conform to ROHS standard Features:· Application: HDTV, Home Theater, DVD player, ... rejection of EMI and RFI hdmi male to male adapter cable