The SD Card to 2.5 Inch IDE Adapter Adapt SD/MMC flash memory card to a super compact, SD card has the characteristics of small size, large capacity, anti-seismic and moisture-proof, high-temperature resistance, stable performance, permanent and effective data storage, no noise, no seek error. | Enables IT engineers and embedded technology enthusiasts to use SD/MMC card as a normal IDE 2.5" hard disk.Provides an alternative for data storage and transfer or test for motherboard, sound/audio/memory card, etc. | Ideal for some devices that required a fast and easy bootable device such as POS. Be a SD/MMC card reader/writer.Compatible with SD, SDHC, SDXC & MMC specification.One 2.5" IDE hard disk driver 44pin male connector and one standard SD socket. | IDE Adapter supports PIO, Multi-Word DMA and Ultra DMA data transfer mode.Supports boot function.No external power required and powered from IDE interface.Easy installation and no driver required.Mini board design and no space wasted.Dimensions: 36mm x 52mm. | Attention: This SD Card to 2.5 Inch IDE Adapter does not support hot-swap of CF cards, so please turn off power when changing cards.

Magnetic Speaker: Power : 2W; Resistance: 8 ohm; Diameter : 28mm/ 1.1"; Material : Metal, Plastic | Features: Small round magnet with high sensitivity, loud sound, fine sound quality, and clarity, is a quality speaker to replace your audio system | High Quality: Mini round internal magnet speakers are made of quality metal material, nice performance magnets and imported rubber coils,safe and stable, and not easy to break and rust, can use them for a long time | Widely Used: 8 ohm speakers are ideal applications, and can be applied for DIY electronic toys, radio, interphone, multimedia speakers, mini box speakers, and so on | Package Included: You will get 10pcs 8Ohm 2W mini metal shell magnet speakers, enough quantity to meet your various needs

【HC-05 Bluetooth Module】The HC-05 module is an easy to use Bluetooth V2.0 SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup.Note: The module doesn’t suitable for IOS system. | 【Master and Slave 2-IN-1 HC-05 Module】Working Voltage 3.6V to 6V, Default baud rate: 9600,Default pin:1234. Button: Press the button, the module enter the AT mode, AT commands are executed only in AT mode. | 【Serial Communication】HC-05 is able to operate in both master and slave mode. Its communication is via serial communication which makes an easy way to interface with controller or PC. It's ideal replacement to your wired serial connection. | 【HC-05 Wireless BT Module】with this HC-05 Bluetooth module,You can quickly add the Bluetooth feature to your project, and then you can use your android phone to control some gadgets, such as: switch, LED. | 【6 PIN Dupont Cable】with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your board

Package Included: 8pcs 40mm anodized aluminum heatsink | Pre-applied thermal conductive double side adhesive tape backing | Dimension: 1.57 x 1.57 x 0.43 inch / 40mm x 40mm x 11mm (L*W*H) | Weight: 0.6 oz / 17 gr per pc | Can be applied for passive cooling of 3D printers stepper motor, NEMA 17, TEC1-12706 Thermoelectric Cooler etc.