Stackable docking station

A stackable docking station using one of a USB Type-C and a direct current (DC) power supply, comprising:

• an extension base;
• a first connection member, comprising:
• a first locking plate configured on the extension base and having a first positioning piece;
• a locking piece configured on the first locking plate, wherein the locking piece has a first surface, a second surface, a central hole and a plurality of engaging media extending from an edge of the central hole, the first surface faces the first locking plate and has a positioning medium, and the first positioning piece is accommodated in the positioning medium so that the locking piece is rotated on the first locking plate;
• and
• a second locking plate configured on the second surface of the locking piece and having a second positioning piece and a plurality of engaging pieces, wherein the second positioning piece is accommodated in the central hole so that the locking piece is operable with respect to the second locking plate;
• and
• a stack layer detachably connected to the first connection member and having a plurality of positioning members, each of which has an engagement piece, wherein the plurality of engaging media are accommodated in the plurality of engaging pieces after the plurality of positioning members pass through the plurality of engaging pieces, so that the stack layer is installed on the extension base.

A stackable docking station using one of a USB Type-C and a direct current (DC) power supply, comprising:

• a first stack layer having a first engagement portion;
• a first connection member configured on the first stack layer and having a first connection portion and a second engagement portion, wherein the second engagement portion of the first connection member is engaged with the first engagement portion of the first stack layer;
• and
• a second stack layer having a second connection portion, wherein the second connection portion is engaged with the first connection portion.