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Join the technological revolution that’s taking the financial world by storm. Mastering Bitcoin is your guide through the seemingly complex world of bitcoin, providing the knowledge you need to participate in the internet of money. Whether you’re building the next killer app, investing in a startup, or simply curious about the technology, this revised and expanded second edition provides essential detail to get you started. Bitcoin, the first successful decentralized digital currency, is still in its early stages and yet it’s already spawned a multi-billion-dollar global economy open to anyone with the knowledge and passion to participate. Mastering Bitcoin provides the knowledge. You simply supply the passion. The second edition includes: * A broad introduction of bitcoin and its underlying blockchain—ideal for non-technical users, investors, and business executives * An explanation of the technical foundations of bitcoin and cryptographic currencies for developers, engineers, and software and systems architects * Details of the bitcoin decentralized network, peer-to-peer architecture, transaction lifecycle, and security principles * New developments such as Segregated Witness, Payment Channels, and Lightning Network * A deep dive into blockchain applications, including how to combine the building blocks offered by this platform into higher-level applications * User stories, analogies, examples, and code snippets illustrating key technical concepts

- Quality and performance driven products for your pet - Tested for safety and health - Provide a better quality of living for your pet with Dogit

Size: Original

- Dual Band WiFi: 2.4GHz (2400 - 2485 MHz),5GHz/5.8GHz (5150 - 5850 MHz); Gain: 8dBi; Direction: Omni-directional; Antenna Connector: RP-SMA Male Connector; - Package: 4 x WiFi Antenna; - Compatible with: Wireless Network Router, WiFi AP Hotspot Modem, WiFi USB Adapter, Desktop PC Wireless Mini PCI Express PCIE Network Card Adapter; - Compatible with: WiFi IP Security Camera; Wireless Video Surveillance DVR Recorder; Truck RV Van Trail Rear View Camera, Reverse Camera, Backup Camera, Industrial Router IoT Gateway Modem, M2M Terminal, Remote Monitoring and Control, Wireless Video, Wireless Extender; - Compatible with: 5GHz 5.8GHz FPV Camera Monitor, FPV Drone Racing Quadcopeter Controller; 5GHz 5.8GHz Wireless AV Video Audio Receiver Extender; - 【Please Note】- The connector is (RP-SMA) (Male) -- [a hole in connector center（without pin）], -- please know the difference between (RP-SMA) and (SMA) before purchase

Color: 4-Pack [RP-SMA] Male Antenna - Black

- The ATX 24 Pin 90° Adapter is compatible with all ATX motherboards and power supply units that support a standard 24 pin main power connection. - Built with the advanced ARGB lighting system , it features ARGB Rainbow color that glows attractively without straining your eyes . - 90 Degrees right angle design, connecting between PSU 24 Pin Cable and motherboard connector, does not cause pressure on the motherboard connector for long-term stable use. - ATX 24-pin female to male connector 90 degrees suitable for motherboard .Plug and play installation. - This design will solve the PSU installation for the limited height chassis You can install the 24PIN power cable from vertical to horizontal direction with this adapter.

Color: Black

- 【Data Security】 KingShark SSD supports faulty block management, TRIM command, garbage collection technology, and S.M.A.R.T. The monitoring system and the ECC (error checking and correction) technology can provide optimized performance and increased security in data transmission. - 【Fast】 Start up your computer in just a few seconds. Up to 35x faster than a standard hard drive. Quicker startup, shutdown, app load, and response. - 【PREMIUM PARTICLES】 Kingshark Gamer SSDs are made with high-quality storage particles that have a long lifespan and high data reliability, which ensures that the SSDs maintain stable performance and data security even under prolonged use. - 【Stable】 You don't have to worry about your data. Our SSD product adopts the original flash memory chip and has passed the compatibility and reliability tests. Our SSD product features 1.75M Industrial Average Time To Failure (MTTF) and various error correction technologies, which can achieve long-lasting reliability. - 【Multiple Capacity Options】 Kingshark Gamer SSDs offer a variety of storage capacity options, such as 256GB, 512GB, 1TB, etc., to meet the needs of different users. Whether you are in the field of daily office, gaming and entertainment or professional design, you can choose the right capacity according to your actual needs.

Capacity: 512GB    Color: M.2 2242

- 【Fast】 Start up your computer in just a few seconds. Up to 35x faster than a standard hard drive. Quicker startup, shutdown, app load, and response. - 【Energy-saving】 Very low power consumption so you can use your laptop for long periods of time. - 【Data Security】 KingShark SSD supports faulty block management, TRIM command, garbage collection technology, and S.M.A.R.T. The monitoring system and the ECC (error checking and correction) technology can provide optimized performance and increased security in data transmission. - 【Stable】 You don't have to worry about your data. Our SSD product adopts the original flash memory chip and has passed the compatibility and reliability tests. Our SSD product features 1.75M Industrial Average Time To Failure (MTTF) and various error correction technologies, which can achieve long-lasting reliability. - Three-year warranty

- 【Data Security】 KingShark SSD supports faulty block management, TRIM command, garbage collection technology, and S.M.A.R.T. The monitoring system and the ECC (error checking and correction) technology can provide optimized performance and increased security in data transmission. - 【Fast】 Start up your computer in just a few seconds. Up to 35x faster than a standard hard drive. Quicker startup, shutdown, app load, and response. - 【Energy-saving】 Very low power consumption so you can use your laptop for long periods of time. - 【PREMIUM PARTICLES】 Kingshark Gamer SSDs are made with high-quality storage particles that have a long lifespan and high data reliability, which ensures that the SSDs maintain stable performance and data security even under prolonged use. - 【Multiple Capacity Options】 Kingshark Gamer SSDs offer a variety of storage capacity options, such as 256GB, 512GB, 1TB, etc., to meet the needs of different users. Whether you are in the field of daily office, gaming and entertainment or professional design, you can choose the right capacity according to your actual needs.

Capacity: 256GB    Color: M.2 2242

- Built for the Next Generation of Gaming. Game and multitask without compromise powered by Intel’s performance hybrid architecture on an unlocked processor. - Discrete graphics required - Compatible with Intel 600 series and 700 series chipset-based motherboards - Intel Core i7 3.60 GHz processor offers more cache space and the hyper-threading architecture delivers high performance for demanding applications with better onboard graphics and faster turbo boost - The Socket LGA-1700 socket allows processor to be placed on the PCB without soldering - 12 MB L2 and 25 MB L3 cache offers supreme performance for computation intensive apps - Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient

- Enhances the shine and protects the hair structure - Protected from free radicals and other signs of aging - Hair and skin is protect from damaging uv rays - Enhances the shine and protects the hair structure - Protected from free radicals and other signs of aging

- CREATES SMOOTH & SHINY HAIR: For centuries, silk was celebrated as a luxurious fabric due to its smooth texture & luster. This treatment was created as a weightless, leave-in silk replenishing formula to repair, smooth & protect all hair types. - SILK THERAPY: In 1986, Farouk Shami discovered the benefits of silk & how it could be used for hair. He knew that women wanted their hair to be shiny, healthy looking & conditioned. He found that Silk was capable of solving these 3 issues. - BIOSILK HAIR TREATMENTS: BioSilk has some of the most powerful and effective treatments. Whatever your style, we have a treatment just for you. Choose yours today. - HOW TO USE: Shake well before each use to avoid silk protein build up. Place a small amount of silk therapy in your palms and apply from the scalp to ends. May be used on wet or dry hair or skin. Use as often as necessary. - BIOSILK: The quest for healthier hair is how BioSilk Silk Therapy emerged in 1986. The creation of the BioSilk Silk Therapy Original treatment has led to the development of a full range of BioSilk hair products.

Size: 34 Fl Oz (Pack of 1)

- Dual Band WiFi: 2.4GHz (2400 - 2485 MHz),5GHz/5.8GHz (5150 - 5850 MHz); Gain: 8dBi; Direction: Omni-directional; Antenna Connector: RP-SMA Male Connector; - Package: 2 x White WiFi Antenna; - Compatible with: Wireless Network Router, WiFi AP Hotspot Modem, WiFi USB Adapter, Desktop PC Wireless Mini PCI Express PCIE Network Card Adapter; - Compatible with: WiFi IP Security Camera; Wireless Video Surveillance DVR Recorder; Truck RV Van Trail Rear View Camera, Reverse Camera, Backup Camera, Industrial Router IoT Gateway Modem, M2M Terminal, Remote Monitoring and Control, Wireless Video, Wireless Extender; - Compatible with: 5GHz 5.8GHz FPV Camera Monitor, FPV Drone Racing Quadcopeter Controller; 5GHz 5.8GHz Wireless AV Video Audio Receiver Extender; - 【Please Note】- The connector is (RP-SMA) (Male) -- [a hole in connector center（without pin）], -- please know the difference between (RP-SMA) and (SMA) before purchase

Color: 2-Pack [RP-SMA] Male Antenna - White

- Gender Unisex Type Barbell Bar Condition New Material Chrome Manufacturer Part Number OB-86PB Color Black Model OB-86PB Fitness Goal Build Muscle Brand CAP Barbell Assembled Product Dimensions (L x W x H) 86.00 x 3.00 x 3.00 Inches

Color: THE BOSS - Black, No Center Knurl