A multi-point buckle has a buckle, at least two latches and a plurality of dust jackets. The buckle has a plurality of tongue slots on a peripheral edge. Each of the latches has at least two tongues, and each tongue is capable of being inserted into one of the tongue slots of the buckle for locking. Each dust jacket has a through slot through two opposite ends for accepting one of the tongues. One of the two opposite ends of the dust jacket is a first abutting end, the first abutting end abutting an edge of the buckle when the one of the tongues and a corresponding tongue slot are locked together, and the first abutting end has a loop lip around an opening of the through slot for filling in between the tongue and the tongue slot and prevent dust from entering.

A fastening device with protection sheath for portable electronic device is provided, including an elastic protection sheath, a connecting accessory and a strap; the elastic protection sheath being stretchable to increase size for accommodating and fixing a portable electronic device, the connecting accessory being disposed on the elastic protection sheath and located on the second surface, the connecting accessory being disposed with a rotatable arc-shaped bracket with a protruding hook and a positioning element disposed respectively at the two ends of the arc; the strap being elastic and stretchable, and having a limiting hole and a plurality of buckle holes, the strap being sheathed on the position element by the limiting hole and the protruding hook being inserted into one of the buckle holes, the bracket and the strap being used to wrap and tighten around a carrier to be fastened to.

A fastening device with protection sheath for portable electronic device is provided, including an elastic protection sheath, a connecting accessory and a strap; the elastic protection sheath being stretchable to increase size for accommodating and fixing a portable electronic device, the connecting accessory being disposed on the elastic protection sheath and located on the second surface, the connecting accessory being disposed with a rotatable arc-shaped bracket with a protruding hook and a positioning element disposed respectively at the two ends of the arc; the strap being elastic and stretchable, and having a limiting hole and a plurality of buckle holes, the strap being sheathed on the position element by the limiting hole and the protruding hook being inserted into one of the buckle holes, the bracket and the strap being used to wrap and tighten around a carrier to be fastened to.

A fastening device with protection sheath for portable electronic device is provided, including an elastic protection sheath, a connecting accessory and a strap; the elastic protection sheath being stretchable to increase size for accommodating and fixing a portable electronic device, the connecting accessory being disposed on the elastic protection sheath and located on the second surface, the connecting accessory being disposed with a rotatable arc-shaped bracket with a protruding hook and a positioning element disposed respectively at the two ends of the arc; the strap being elastic and stretchable, and having a limiting hole and a plurality of buckle holes, the strap being sheathed on the position element by the limiting hole and the protruding hook being inserted into one of the buckle holes, the bracket and the strap being used to wrap and tighten around a carrier to be fastened to.

A fastening device with protection sheath for portable electronic device is provided, including an elastic protection sheath, a connecting accessory and a strap; the elastic protection sheath being stretchable to increase size for accommodating and fixing a portable electronic device, the connecting accessory being disposed on the elastic protection sheath and located on the second surface, the connecting accessory being disposed with a rotatable arc-shaped bracket with a protruding hook and a positioning element disposed respectively at the two ends of the arc; the strap being elastic and stretchable, and having a limiting hole and a plurality of buckle holes, the strap being sheathed on the position element by the limiting hole and the protruding hook being inserted into one of the buckle holes, the bracket and the strap being used to wrap and tighten around a carrier to be fastened to.

A buckle for a belt that suppresses clothes from sliding includes: a buckle body configured to be fixed to one end of the belt; a belt locking unit provided on the buckle body, the belt locking unit being configured to lock the belt to the buckle body; and an engaging unit provided on the buckle body or the belt locking unit, the engaging unit being configured to engage with a part of the clothes so as to support the part of the clothes from a lower side thereof.

An adjustable connector strap may include two interlocking bodies, wherein one body includes a plurality of teeth located along opposing edges, and the other body includes a plurality of notches located along opposing edges. The user may select the number of teeth that are mated with the notches to adjust the size of the strap. The use of interlocking teeth and notches along the opposed edges of the strap bodies may enhances the ability of the strap to maintain its interlocking strength during tension loads. The teeth and notch engagement may also allow a user to quickly engage or disengage the strap bodies, thereby enhancing the ease-of-use of the strap.

An adjustable connector strap may include two interlocking bodies, wherein one body includes a plurality of teeth located along opposing edges, and the other body includes a plurality of notches located along opposing edges. The user may select the number of teeth that are mated with the notches to adjust the size of the strap. The use of interlocking teeth and notches along the opposed edges of the strap bodies may enhances the ability of the strap to maintain its interlocking strength during tension loads. The teeth and notch engagement may also allow a user to quickly engage or disengage the strap bodies, thereby enhancing the ease-of-use of the strap.

A reversible belt having an elongated strap having top and bottom surfaces, and two rows of notches on the top surface of the strap, and two rows of notches on the bottom surface of the strap. The buckle having teeth for engaging the rows of notches on the top surface of the strap, and for engaging the rows of notches on the bottom surface of the strap, when the strap is reversed.

A reversible belt having an elongated strap having top and bottom surfaces, and two rows of notches on the top surface of the strap, and two rows of notches on the bottom surface of the strap. The buckle having teeth for engaging the rows of notches on the top surface of the strap, and for engaging the rows of notches on the bottom surface of the strap, when the strap is reversed.