... shield, prevents most low frenquency noises and interference.5.HDMI cable is suitable for HDTV,home themter,DVD player,projector,PS3 ... digital audio and video interface between any source, such as set-top box, DVD player, AV receiver and digital television. ... UL,ROHS,ISO etc. We have three serial products: computer cable assembly; Networking distribution system; computer peripherals. We supply OEM/ODM ...