Is this the newer microsd from sandisk with faster r/w speeds?

No but this os one of the good and farter one...

Why is my 512gb sd card actually 478gb?

Hello, thank you for connecting with EMAX The remaining is utilized already for the in built software within the card

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SanDisk 512GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 512G GN6MA, Red/Black

Product ID: 457480382

Details

Brand
SanDisk
Compatible devices
Camera
Flash memory type
Micro SD
Memory storage capacity
512 GB
Model name
Extreme PRO

⚡200MB/s read speed

🚀140MB/s write speed

🛡️Drop, water, temperature & X-ray proof

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VT37407

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Description

📸 Elevate your content game with speed and durability that won’t quit!

BUILT FOR ADVENTURE - Rugged design protects your data from drops, water, extreme temps, and X-rays.
MASSIVE 512 GB STORAGE - Store thousands of photos, videos, and games without compromise.
BLAZING FAST TRANSFERS - Experience lightning-quick 200MB/s read speeds for instant media offloads.
SEAMLESS COMPATIBILITY - Optimized for smartphones, action cams, drones, and more — your go-to memory upgrade.
CAPTURE EVERY MOMENT IN 4 K - Shoot uninterrupted 4K UHD video with ultra-reliable 140MB/s write speeds.

The SanDisk 512GB Extreme Pro microSD UHS-I card delivers professional-grade performance with up to 200MB/s read and 140MB/s write speeds, perfect for 4K UHD video capture on smartphones, drones, and action cameras. Engineered with SanDisk QuickFlow Technology and ruggedized to withstand drops, water, temperature extremes, and X-rays, it ensures your data stays safe during any adventure. With massive 512GB capacity and UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings, this card is the ultimate choice for fast, reliable, and high-capacity storage.

Specifications

ASIN	B09X7DQJQL
Additional Features	Drop Proof, Temperature Proof, Water Proof, X Ray Proof
Best Sellers Rank	#13 in Computers ( See Top 100 in Computers ) #2 in Micro SD Memory Cards
Brand	SanDisk
Built-In Media	1 package
Color	Red/Black
Compatible Devices	Camera, Smartphone
Customer Reviews	4.6 4.6 out of 5 stars (61,551)
Flash Memory Type	Micro SD
Global Trade Identification Number	00619659188566
Hardware Connectivity	microSDXC
Item Dimensions D x W x H	16D x 10W x 1H centimeters
Item Dimensions L x W	1L x 15W millimeters
Item Type Name	root->-home->catalog->-PC components->-processor
Item Weight	5 Grams
Manufacturer	SANDISK
Manufacturer Contact Information	sandisk india
Media Speed	20 megabytes_per_second
Memory Storage Capacity	512 GB
Mfr Part Number	SDSQXCD-512G-GN6MA
Model Name	Extreme PRO
Model Number	SDSQXCD-512G-GN6MA
Read Speed	200 Megabytes Per Second
Secure Digital Association Speed Class	Class 10
UPC	619659188566
Unit Count	1 Count
Warranty Description	1 Year Manufacturer Warranty
Warranty Type	Limited

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VT37407

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In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.

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