I got the charging head networkSandiA USB - C interface mobile hard disk data cable has its own adapter. This adapter is used to convert the USB - C cable into a USB - A interface, which is convenient for use on devices with only a USB - A interface.ThisconverterIt has positioning bulge and triangle mark, which is used to correspond to the cable direction and avoid reverse connection.Here comesSandiThisconverterTake a look at the internal workmanship.
SandiThisconverterThe black plastic shell is used, and the surface is frosted to facilitate plugging and unplugging, and the USB-A male head is exposed.
converterA concave triangular area is designed on the shell to prompt the user to correspond to the cable direction.
The USB-A male head adopts a blue rubber core, with 4+5 contacts inside.
The rubber core of USB-C port is black.
The measured length of the converter is 38.48mm.
The width is 15.99mm.
The thickness is 7.03mm.
The size of the product in the hand is intuitive.
In addition, the measured net weight of the converter is about 6g.
After seeing the appearance of this converter, we will go directly to the disassembly link and have a look at the internal workmanship.
First, cut the outer injection shell of the converter.
The converter adopts metal shielding shell inside.
The metal housing is fixed to the USB-A plug through spot welding connection.
The other end is connected to the USB-C socket through spot welding.
Remove the metal housing fixed by spot welding and continue disassembly.
The inside of the shell is filled and reinforced with translucent hard glue.
Remove the filled translucent hard glue, and the internal USB-C and USB-A interfaces are connected through small plate welding.
The USB-A female seat pin is welded on one side of the small plate.
Weld a resistance on the other side of the small plate.
The USB-A mother base adopts patch welding.
The USB-C mother seat is welded with plywood.
Close up of USB-A mother seat. The blue rubber core indicates that USB3.0 is supported.
Close up of USB-C mother seat, the black rubber core does not expose copper.
After all disassembly, let's have a family photo.
Disassembly summary of charging head network
Sandisk's adapter comes with Sandisk's own mobile hard disk and is used with its own USB-C data cable.When using, connect this adapter with the USB-C cable to form a USB-A to USB-C connection cable.Through disassembly, it is found that this adapter is equipped with a shielded metal shell under the injection molding shell, and the metal shell is filled with hard glue for reinforcement.
The USB-C mother seat and USB-A plug are connected by PCB welding, and the metal shell is fixed with the USB-A and USB-C sockets by spot welding.This kind of adapter has fine workmanship and solid workmanship, which reflects the high quality of the products of the leading manufacturers and is worthy of trust by consumers.