Material: Aluminium, Color: Silver. | Size : 100mm x 25mm x 10mm/ 3.94" x 0.98"x 0.4" (L*W*H) | Made of high quality aluminum, good thermal conductivity,Reduce the risk of hardware failure due to overheating. | Use heatsink adhesive glue to install heatsink . Glue is not included here. Please check the specification table and make sure that the size of the heatsink fits that of your component. | Package includes: 4 x Aluminum heat sink module.

Product name: VGA， coupler, adapter | Use this male-to-male VGA coupler to convert a female VGA connector to a male VGA port | Both sides are fixed with screws to ensure a stable connection at all times. | Small and simple design provide convenience for carrying and storing, easy to use and intall. | Package content: 2 x 15Pin VGA male to male coupler

Product name: DB9/RS232/485 adapter | Product specifications: 2X female to female | Material: metal iron shielding shell (nickel-plated to prevent rust) pin copper 24k gold-plated (good conductive contact) | Applicable use: Widely used in various RS232 serial ports and equipment communication fields, used for connection, docking, and extension of various DB9, DB15, DB25 connection lines. It is widely used in PLC controllers, touch screens, LED subtitles, programmers, single-chip computers, CNC machine tools, etc. | Package Content 2PCS X DB9 Adapters

Product name: DB9/RS232/485 adapter | Product specifications: 2X male to male | Material: metal iron shielding shell (nickel-plated to prevent rust) pin copper 24k gold-plated (good conductive contact) | Applicable use: Widely used in various RS232 serial ports and equipment communication fields, used for connection, docking, and extension of various DB9, DB15, DB25 connection lines. It is widely used in PLC controllers, touch screens, LED subtitles, programmers, single-chip computers, CNC machine tools, etc. | Package Content 2PCS X DB9 Adapters

Product name: VGA， coupler, adapter | Use this female-to-female VGA coupler to convert a male VGA connector to a female VGA port | Both sides are fixed with screws to ensure a stable connection at all times. | Small and simple design provide convenience for carrying and storing, easy to use and intall. | Package content: 2 x 15Pin VGA female-to-female coupler

Product name: DB9/RS232/485 adapter | Product specifications: 2X Male to Female | Material: metal iron shielding shell (nickel-plated to prevent rust) pin copper 24k gold-plated (good conductive contact) | Applicable use: Widely used in various RS232 serial ports and equipment communication fields, used for connection, docking, and extension of various DB9, DB15, DB25 connection lines. It is widely used in PLC controllers, touch screens, LED subtitles, programmers, single-chip computers, CNC machine tools, etc. | Package Content 2PCS X DB9 Adapters

Product name: VGA， coupler, adapter | Material: metal iron shielding shell (nickel-plated to prevent rust) pin copper 24k gold-plated (good conductive contact) | Both sides are fixed with screws to ensure a stable connection at all times. | Small and simple design provide convenience for carrying and storing, easy to use and intall. | Package content: 2 x male to male, 2 x female-to-female VGA coupler