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Memory Sticks & Portable USB Drives

A USB flash drive allows you to quickly and easily transfer files between two devices. It is currently one of the most widely used storage media for data transfer. Most often, it varies in capacity - today you can buy a pendrive from 4 GB to 2 TB. What capacity and speed to choose? We'll give you some advice.

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USB Flash Drive: Capacity Table

Capacity Video (DVD) Music (mp3) Photos (JPG)
4 GB 0 – 1 film 800 songs 1,000 photos
8 GB 1 – 2 films 1,600 songs 2,000 photos
16 GB 3 films 3,200 songs 4,000 photos
32 GB 6 films 6,400 songs 8,000 photos
64 GB 13 films 12,800 songs 16,000 photos
128 GB 26 films 25,600 songs 32,000 photos
256 GB 53 films 51,200 songs 64,000 photos
1 TB 212 films 200,000 songs 256,000 photos

Flash Drive: Indicative Data Transfer Time Table

Another important parameter when choosing a flash drive is its write and read speed. It is usually specified in MB/s. The write speed indicates the speed at which the USB drive can write, i.e. store data. The read rate tells how much data the pendrive is able to access in one second.

File type File size Write time to flash drive Copy time from flash drive
USB 2.0 USB 3.2  (previously USB 3.1) USB 2.0 USB 3.2  (previously USB 3.1)
Full HD film 15GB 31min 3.5min 7.5min 1min
100 photos 1GB 2min 15s 65s 9s
50 songs 250MB 31s 4s 20s 3s

USB Flash Drive: Interface and Transfer Speed

A flash drive communicates with a computer or device using a USB (Universal Serial Bus) port. It is the interface of a pendrive that determines its maximum theoretical transfer rate (it is given in Mb, 1 MB = 8 Mb). Flash drives are nowadays most often equipped with USB 3.2 Gen 1 connectors (formerly known as USB 3.1 or USB 3.0), which you can recognise very easily - they are distinguished from previous versions by their blue connector.

  • USB 2.0 - 480 Mb/s
  • USB 3.2 Gen 1 (3.1 Gen 1) - 5 Gb/s
  • USB 3.2 Gen 2 (3.1 Gen 2) - 10 Gb/s

OTG Flash Drives

USB flash drives labelled in this way can be connected to mobile phones or tablets that support OTG. OTG Flash drives allow you to transfer data from your smartphone directly to the pendrive, and vice versa. This is a practical accessory to expand the storage space of your connected device.

USB-C Flash Drives

The size of the connector roughly corresponds to the well-known micro USB, but it offers a number of advantages. The most general advantage of a USB-C Flash drive is its symmetrical shape, which allows the connector to always get plugged in on the first try. At the same time, USB-C enables support for all USB standards, including USB 3.2 Gen 2. USB-C can support network connectivity via Ethernet and video transmission using HDMI 2.0.

Lightning Flash Drives

These are USB drives with a Lightning connector, which is primarily designed for Apple devices. This allows you to easily transfer data between your computer and your Apple device.

WiFi Flash Drives / Wireless Flash Drives

Flash drives marked as such allow wireless connectivity via Wi-Fi. The advantage of WiFi pendrives is automatic data downloading and backup. You can use them e.g. for the data from your phone.

Flash disk do mobilu
OTG

USB-C flash disk
USB–C

Lightning flash disk pro Apple
For iPhone/iPad

Bezdrátová flashka
Wireless

Useful Functions and Features of USB Flash Drives

  • Water-resistant flash drives - Water- and shock-resistant for 100% protection of your data wherever you are. You can be sure that your data will remain completely safe.
  • USB Drive Encryption - Hardware encryption can be activated on these USB flash drives to keep your data secure. When connected to a computer, the data is only accessible after the corresponding key has been entered.
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278 Results
4.9 15×
Kingston IronKey Keypad 200 32GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 32GB, write speed up to 115MB/s, read speed up to 145MB/s, aes-256 encryption, with key loop, waterproof, with retractable connector, aluminium, black and blue colour
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4.8 1,138×
SANDISK Ultra Fit USB 3.1 512GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 512GB, write speed up to 40MB/s, read speed up to 400MB/s, aes-128 encryption, miniature, plastic and metal, black colour
76.89 €
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4.5 37×
Yubico Security Key C NFC
Authentication Token Universal security token with USB-C interface and NFC chip, with support for the passwordless FIDO2 protocol (passwordless authentication), to make your email as secure as possible, social networks, a crypto exchange supporting FIDO2, or a Citizen Portal account via MojeID (FIDO Level 2). With just the touch of a finger, you completely eliminate the threat of phishing. Mechanical resistance, waterproof, IP68, battery-free operation, top quality (USA, Sweden).
41.90 €
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4.7 901×
SANDISK Cruzer Blade 32GB electric blue
Flash Drive - USB 2.0, USB-A, capacity of 32GB, write speed up to 6MB/s, read speed up to 24MB/s, aes-128 encryption, miniature, with key loop, plastic, blue colour
17.39 €
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4.5 51×
Verbatim Store 'n' Go Metal Executive 16GB Gold
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 16GB, write speed up to 25MB/s, read speed up to 80MB/s, miniature, durable, with key loop, metal, gold colour
13.79 €
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4.6 138×
Kingston DataTraveler 70 256GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-C, capacity of 256GB, OTG, with key loop, plastic, black colour
28.29 €
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4.1 49×
Kingston DataTraveler Exodia S 128GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 128GB, plastic, black and green colour
12.89 €
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4.1 56×
Kensington VeriMark™ IT Fingerprint Key for Windows
Reader - USB biometric security key and fingerprint reader for Windows, FIDO2, WebAuthn, support for Windows Hello™ and Windows Hello™ for Business, for web browsers: Edge, Firefox, password manager: LastPass, Dashlane, Keeper, Roboform, compact design, USB-A.
Great price 78.99 €
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3.9 102×
Kingston DataTraveler Duo G2 128GB
Flash Drive - USB 3.2 Gen 2 (USB 3.1), USB-A and USB-C, capacity of 128GB, OTG, with retractable connector, plastic, green colour
17.29 €
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4.6 138×
Kingston DataTraveler 70 128GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-C, capacity of 128GB, OTG, with key loop, plastic, black colour
14.19 €
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4.1 49×
Kingston DataTraveler Exodia S 64GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 64GB, plastic, black colour
8.29 €
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4.9 159×
Safe 3 - Stellar Silver
Hardware Wallet - to secure your digital assets, advanced features, backing up Shamir and Coinjoin, Secure Element, Passphrase, PIN, OLED display, broad support for tokens and cryptocurrencies, silver-black colour
60.90 €
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4.7 157×
ADATA UR340 32GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), capacity of 32GB, durable, with key loop, waterproof, metal, black colour
8.39 €
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4.7 617×
SANDISK Ultra Dual USB Drive m3.0 256GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A and Micro USB-B, capacity of 256GB, write speed up to 20MB/s, read speed up to 150MB/s, aes-128 encryption, OTG, plastic, black colour
37.29 €
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4.7 110×
Silicon Power DS72 250GB USB 3.2 Gen 2 (2024)
Flash Drive - USB 3.2 Gen 2 (USB 3.1), USB-A and USB-C, capacity of 250GB, write speed up to 850MB/s, read speed up to 1050MB/s, aes-256 encryption, OTG, plastic and aluminium, black colour
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 71.18 €
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4.6 122×
SANDISK iXpand Flash Drive Go 64GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A and Lightning, capacity of 64GB, aes-128 encryption, OTG, with key loop, metal, black and silver colour
Great price 52.29 €
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4.7 69×
Silicon Power Firma F80 32GB
Flash Drive - USB 2.0, capacity of 32GB, with key loop, metal, silver colour
8.89 €
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4.7 66×
Kingston DataTraveler MicroDuo 3C 256GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A and USB-C, capacity of 256GB, read speed up to 200MB/s, violet colour
46.19 €
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4.6 138×
Kingston DataTraveler 70 64GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-C, capacity of 64GB, OTG, with key loop, plastic, black colour
9.69 €
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4.7 764×
SANDISK Ultra 32GB Blue
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 32GB, write speed up to 40MB/s, read speed up to 100MB/s, aes-128 encryption, plastic, blue colour
11.99 €
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3.9 102×
Kingston DataTraveler Duo G2 256GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A and USB-C, capacity of 256GB, OTG, with retractable connector, plastic, green colour
30.69 €
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4.7 66×
Kingston DataTraveler MicroDuo 3C 128GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A and USB-C, capacity of 128GB, read speed up to 200MB/s, violet colour
32.69 €
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4.7 791×
SANDISK Ultra 128GB
Flash Drive - USB 3.2 Gen 1 (USB 3.0), USB-A, capacity of 128GB, write speed up to 40MB/s, read speed up to 100MB/s, aes-128 encryption, with key loop, with retractable connector, plastic and rubber, black colour
21.69 €
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4.1
Safe 7 - Obsidian Green
Hardware Wallet - security chip TROPIC01 with auditable Secure Element, Dual Secure Element protection with EAL6+ chip without NDA certification, a quantum-ready architecture for future cryptocurrency protection, Bluetooth connection with open encryption, Qi2 wireless charging, Powerful LiFePO₄ battery with up to 4x longer life, 700 nits colour display, protected by Gorilla Glass, haptic feedback, anodised aluminium construction, Dust and splash water resistant (IP54), support for thousands of cryptocurrencies including Bitcoin, Ethereum, Solana, Arbitrum, USDC and others, Access to over 70,000 Web3 dApps and 30+ third-party wallets, Full compatibility with Trezor Suite for Windows, macOS, Linux, Android and iOS
249.90 €
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In stock > 5 pcs
Order Code: TREZBITS7OG

Memory Sticks & Portable USB Drives

Memory Sticks & Portable USB Drives

USB flash memory, simply referred to as Flash Drive, is a data medium considered as the successor to floppy disks. Flash memory is not erased when the power is removed from the host device, and often take the form of keychain attachments. As is evident from the title, they connect to computers via USB sockets. They were firstly produced on a commercial scale in 2000 by IBM and Trek Technology.

The first models had a capacity of 8 MB which was five times greater than the floppy disks which were still used at that time. Modern flash drives now have capacities ranging from 512 MB to tens or hundreds of GB (upper limit is constantly increasing) and support USB 2.0. They are made of different materials, including plastic, metal or rubber, and in addition to backing up data, they are compatible with other technologies such as ReadyBoost and U3.

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