The U.S. Embassy in Guatemala seeks the purchase of cables and accessories, with delivery performed at that location. The contractor shall provide a firm fixed price that includes all materials, shipping, and profit. All equipment must be new, unused, and in optimal operating condition; if brand names are not offered, technical specification sheets must be submitted for approval prior to acceptance. Offerors must be registered in SAM before submitting a proposal, as unregistered submissions will be considered non-responsive.