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Before flooding begins, put paper records in a waterproof container, make password-protected digital copies, and move electronics and other valuables to a higher level. Keep essential items somewhere you can reach without delaying evacuation. A container described as waterproof is not a guarantee against every flood depth or duration, and you should never enter floodwater to retrieve belongings.

Prepare documents and devices before flooding

Protect paper records

Gather the documents you would need to identify yourself, manage finances, or recover after a disaster. Store originals in a waterproof container above expected flood exposure. FEMA also describes three paper-storage options: a fireproof, waterproof box or safe at home, a bank safe deposit box, or storage with a trusted friend or relative. Compare them by how quickly you can access the records, whether someone else can retrieve them, and whether the storage location is itself exposed to flooding. FEMA does not rank these options.

For evacuation, keep the container in a place you can reach quickly if it is safe to take it. FEMA’s flood guidance recommends taking critical supplies and documents when evacuating and keeping important papers in a dry, safe place. Follow evacuation directions first; do not delay leaving to collect records. Ready.gov’s flood guidance and FEMA’s 2025 flood hazard information sheet provide the related preparedness advice.

Create digital copies

Scan or photograph important records and protect the copies with a password. FEMA describes storing them on removable flash or external storage kept in a fireproof, waterproof box or safe, or in a secure cloud-based service. Removable storage can be accessed without an internet connection but may be lost or damaged with other belongings; cloud storage can be reached from another location but depends on account access. Keep account recovery details available through a safe method. FEMA’s guidance does not prescribe a particular recovery method or rank the storage choices. See FEMA’s Safeguard Critical Documents and Valuables publication.

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#1 Best Overall
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
  • Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
  • Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
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Move electronics and support communication

Move electronics and other valued items to a higher level, away from basements and low-lying areas. Ready.gov recommends moving valuables higher but does not specify an electronics case or other product that can guarantee protection. Keep charging devices and extra batteries with your emergency kit so you can maintain communication during an outage; they do not protect equipment from water.

When flooding threatens

  • Monitor local authorities and evacuate promptly whenever directed.
  • Take critical supplies and documents only if doing so is safe and does not delay evacuation.
  • Never wade into floodwater to retrieve a phone, computer, document container, or other belonging.
  • Do not touch electrical equipment if it is wet or if you are standing in water. Follow local emergency guidance rather than attempting to handle or recover wet equipment.

These precautions follow Ready.gov’s flood safety guidance; local orders and conditions take precedence.

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What waterproof storage can—and cannot—promise

FEMA recommends waterproof containers for important documents, but the cited guidance does not name tested brands or models, specify an immersion rating, or guarantee protection at a particular flood depth, duration, current, contamination level, or water pressure. Treat “waterproof” as a general preparedness recommendation, not proof that a specific box, pouch, safe, or device will survive a flood. Do not assume a household container makes wet electronics safe to handle.

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Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
  • 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
  • Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
  • Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
  • HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
  • What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
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UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
  • Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
  • Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
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  • Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
  • Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
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Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
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  • Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
  • Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
  • Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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