Because the current line charts with a wide variety of sizes, both large and small.Thus, to save space, so the company invented the power plug that can swivel 360 degrees to fix line charts are not the same size.
The current line charts with a variety of both small and large , the space, the company that invented the plug can be rotated 360 degrees to fix the cable charts unequal.
Due to current power cord has a wide range of sizes for both small and large.The area of the invented waste plug can rotate around 360 degrees to fix the ปัญหาส line chart uneven.