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Power-Only USB-C Cable
Magnetic Power-Only Cable with 3x USB-C Adapters.
Power your COLDCARD, with confidence that the data lines are
not connected! Leave the USB-C adapter (3 included) attached,
and then easily magnetically snap it into place as needed (a "port saver").
Only for Mk5, Mk4 and Q (not Mk3 or earlier).
Industrial MicroSD
Industrial Grade MicroSD for secure Coldcard backups.
True SLC design w/ wear-leveling & block mgmt.
Environmental tested (bend / torque / salt spray / solar radiation) and
harsh temperatures: -40°C to +85°C.
Picture for illustration only.
SEEDPLATE® 24 Words
Single 24 word plate, 12 words per side! Quality, thick steel, cut and etched in Canada. Etched text marks chemically colored in black for better legibility. This design was kept small in size, for better storage and concealment. Learn more.
Center Punch sold separately. Design may vary depending on batch.
SEEDPLATE® Tiny 12
Tiny 12 seed word plate, 6 words per side! Quality, thick steel, cut and etched in Canada. Etched text marks chemically colored in black for better legibility. This design is even smaller in size, for better storage and concealment. Learn more.
Center Punch sold separately. Design may vary depending on batch. 48 x 54 x 2mm or about 2" square.
Center Punch
We recommend using this Automatic Center Punch for marking the SEEDPLATE. Just press and it will automatically snap to mark. Made out of High Speed Steel.
OPENDIME™ Capsule
Water resistant metal capsule to hold your Opendimes! Big enough for a bunch of Opendimes (any generation) or a single 2.75" 12-gauge round. Colour: space grey.
OPENDIME™ sold separately.
Dice Set
Save time rolling dice with a bag of 100 cute and tiny little dice. Generates 256 bits of entropy in a single shake! Watch the video here. 100 quantity, 5mm, black/white D6 dice.
COLDCARD and SEEDPLATE sold separately.
Security Bag Kit
3 x Opaque, Tamper-Evident bags
4 x Recovery Cards
2 x ESD bags
Bag internal size is 10.5x6in
HARDCASE
Water-resistant, black, hard-case with custom protective foam for the COLDCARD Mk. Un-branded and low profile. See more pictures here.
COLDCARD Mk not included.
Q HARDCASE
Water resistant Q Hardcase. Fits Q and 3 batteries, but could be snug with Q+Mk5 if inverting the Q position. Black plastic without any branding. See more pictures here.
Q and batteries not included. External size: 7.25" x 1.75" x 5.5"
COLDPOWER Adapter
Power your Coldcard and other low power USB devices from a standard 9-volt battery without any USB data concerns. Makes a great gift for the cypherpunk in your life. Learn more here.
Adaptor only. Cable and battery not included. 5volts at 500mA max current.
USB-C 3m Cable
White, 3 meter (9 ft), USB-C to USB-C cable. Intended to power the BLOCKCLOCK® micro, but works with any USB-C device.
Does not include AC/DC adapter. Also works with Mk and Q.
USB-C Power Supply
Power your BLOCKCLOCK® micro with this AC adapter (2A at 5v). Accepts 100-240 volts AC and makes exactly the power the MICRO craves.
Does not include cable. Also works with Mk/Q.
NFC Blocking Sleave
Replacement unbranded NFC blocking sleave (empty, single unit).
All of our SATSCARD, TAPSIGNER and SATSCHIP cards are shipped with this sleave included.