ITEM: #5100 Designer Telephone Jack High Strength Impact Thermoplastic Rating: TIA-568-A & 568-B Transmission Rated Colors: White, Light Almond, Almond, Ivory, Black Designer Style Supports: Leviton Keystone Snap-in Jacks UL Standard Certifications UL 1863 Communication Circuit and CSA Certified Meets FCC part 68 TIA/EIA - 598-A and 568-B Conforms to NEMA WD-1