The utility model discloses a novel cable fixation clamp, including fixing base and the slidable sliding closure on the fixing base of pegging graft, be equipped with a plurality of cable slot on the fixing base, all be equipped with clamping components in the cable slot, be equipped with the screw on the fixing base, clamping components by relative setting in cable slot and two clamping pieces that constitute splayed constitutes, it is realization in the spout that is equipped with on the fixing base through the slider grafting that is equipped with on the sliding closure on the fixing base that sliding closure slidable pegs graft, spout one end opening, the other end seals, the slider slides in from the opening one end of spout, the confined other end in the spout stops, the free end of slider is wide than its other end, the bottom of spout is wide than its top end opening department, the position department that the sliding closure corresponds every cable slot all is equipped with a reference numeral, the reference numeral can be the digit of order, the letter may be with the sign of distinguishing different cable slot, adopt the abs material to make, and the other end is closed, and the fire resistance is high, manipulate portably, can distinguish different cables.