A connector comprising a frame sleeve and a ferrule assembly fixed in the frame sleeve, wherein the frame sleeve comprises a front frame sleeve and a rear frame sleeve connected with an end of the front frame sleeve, the ferrule assembly comprises a ferrule, a hollow tail handle and a clamping member, the connector further comprises a tail sleeve, which is connected with one end of the tail handle, the ferrule and the tail sleeve are both provided with optical fiber through holes, and optical fibers are arranged in the optical fiber through holes through the tail sleeve, the tail handle and the ferrule by blowing, two ends of the tail handle are respectively connected to the ferrule and the clamping member, the clamping member is formed by mutually fastening a first clamping member and a second clamping member, a pair of fastening slots and a pair of fastening members are both provided on the mutually fastening surfaces of the first clamping member and the second clamping member, the fastening slots on the first clamping member are mutually matched with the fastening members on the second clamping member, and the fastening members on the first clamping member are mutually matched with the fastening slots on the second clamping member, both a side of the first clamping member and a side of the second clamping member are provided with fasteners, the fasteners is clamped into the bayonets on the front frame sleeve, so that the front frame sleeve and the clamping member are fixed with each other, the middle section of an outer surface of the clamping member is provided with a U-shaped arc surface and a fixing plane; wherein one end of an inner side of the rear frame sleeve is provided with a U-shaped snap ring, and the other end is provided with a pair of oppositely arranged hooks, the U-shaped snap ring and the hooks on the rear frame sleeve are respectively clamped on the U-shaped arc surface and the fixing plane on the clamping member, so that the rear frame sleeve is sleeved and fixed with the clamping member. and optical fibers are arranged in the optical fiber through holes through the tail sleeve, the tail handle and the ferrule by blowing, two ends of the tail handle are respectively connected to the ferrule and the clamping member, the clamping member is formed by mutually fastening a first clamping member and a second clamping member, a pair of fastening slots and a pair of fastening members are both provided on the mutually fastening surfaces of the first clamping member and the second clamping member, the fastening slots on the first clamping member are mutually matched with the fastening members on the second clamping member, and the fastening members on the first clamping member are mutually matched with the fastening slots on the second clamping member, both a side of the first clamping member and a side of the second clamping member are provided with fasteners, the fasteners is clamped into the bayonets on the front frame sleeve, so that the front frame sleeve and the clamping member are fixed with each other, the middle section of an outer surface of the clamping member is provided with a U-shaped arc surface and a fixing plane; wherein one end of an inner side of the rear frame sleeve is provided with a U-shaped snap ring, and the other end is provided with a pair of oppositely arranged hooks, the U-shaped snap ring and the hooks on the rear frame sleeve are respectively clamped on the U-shaped arc surface and the fixing plane on the clamping member, so that the rear frame sleeve is sleeved and fixed with the clamping member.