The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs costs $0.1758/GB while the SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds costs $0.2734/GB. AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers 36% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs vs SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds — Which Is Better Value?
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Specification Comparison
| Spec | AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs | SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds |
|---|---|---|
| Brand | AGI | SanDisk |
| Capacity | 512GB | 512 GB |
| $/GB | $0.1758 | $0.2734 |
| Price | $89.99 | $139.99 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers better value at $0.1758//GB compared to the SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds at $0.2734//GB — that's roughly 36% less per gigabyte.
The best deal for the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs is $89.99 at Newegg, while the SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds starts at $139.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs and SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds product page for detailed specifications and price history.
Frequently Asked Questions
Is AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs or SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds a better deal?
As of September 2026, AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs offers better value at $0.1758//GB compared to SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds at $0.2734//GB. That is approximately 36% better value per gigabyte.
What is the price per GB of AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs?
The AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs is currently priced at $0.1758/GB ($89.99 for 512GB) at Newegg.
Where can I buy SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds for the cheapest price?
The cheapest price for the SANDISK 512GB Extreme microSD Card + Adapter, Up to 245MB/s Read Speeds is $139.99 at Amazon, which works out to $0.2734/GB.