... F-Mark flame test.6.Operating temperature:-20c~80c7.Single ShIelded computer cable:8.With a tinned or bare copper drain wire ... .9.Apply to sound broadcast ,audio instrumentation and computer cable for EIA RS-232 Applicance .UL File NO. :E170689 , Table ... ,3443,3485,3567,3619Our company is a top leading professional cable-manufacturing company in China,with 400 staff and 486 sets ...