Lexar microSDXC Express Card Reader | Up to 900MB/s Read | USB 3.2 Gen 2 | Cooling Fan | 2-Year Warranty | LRW540U-RNHNG
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A next-generation microSDXC Express reader delivering up to 900MB/s read speeds—4× faster than standard microSD readers. Lexar microSDXC Express Card Reader is built with USB 3.2 Gen 2, active cooling, and wide OS compatibility for creators, gamers, and professionals needing ultra-fast transfers.

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For domestic buyers, orders are shipped through registered domestic courier companies and /or speed post only. Orders are shipped within 3-5 working days or as per the delivery date agreed at the time of order confirmation and delivering of the shipment subject to Courier Company/post office norms. Variety Infotech is not liable for any delay in delivery by the courier company / postal authorities and only guarantees to hand over the consignment to the courier company or postal authorities within 3-5 working days from the date of the order and payment or as per the delivery date agreed at the time of order confirmation. Delivery of all orders will be to the registered address of the buyer as per the credit/debit card only at all times (Unless specified at the time of Order). Variety Infotech is in no way responsible for any damage to the order while in transit to the buyer. Variety Infotech is proud to use fast, easy, and efficient secure payments gateways. All major cards are accepted.
We offer an exchange only if the product is not working. All requests will be approved after verification.
Note: an Unboxing video is mandatory to initiate any kind of exchange with unboxing video no exchange will be considered
The Lexar microSDXC Express Card Reader is engineered for users who demand next-generation transfer speeds and seamless workflow acceleration. With USB 3.2 Gen 2 technology, it achieves blazing-fast read speeds up to 900MB/s—an impressive 4× improvement over standard microSD readers—making it ideal for gamers, content creators, and professionals working with large files.
When paired with Lexar’s PLAY PRO microSDXC Express Card, the Lexar microSDXC Express Card Reader unlocks near-SSD-level speeds, dramatically improving game loading times and file movement. A built-in cooling fan ensures stable, reliable performance by lowering device temperature by up to 19°C during peak operation.
Lexar microSDXC Express Card Reader is compact, durable, and ready for modern systems, it comes with a tough braided USB-C cable and requires no drivers—just plug, transfer, and go.
⚡ Ultra-Fast Performance
Read speeds up to 900MB/s
4× faster than standard microSD card readers
Optimized for microSDXC Express cards
🎮 Next-Gen Ready
Fully compatible with Lexar PLAY PRO microSDXC Express (not included)
Accelerates game downloads, content transfers, and workflows
❄️ Active Cooling System
Built-in fan reduces temperature by up to 19°C
Maintains stable peak performance during heavy transfers
🔌 Seamless Connectivity
Works with microSD UHS-I & UHS-II cards (up to 104MB/s)
Durable braided USB-C cable included
Plug-and-play, no drivers required
Specifications
| Specification | Details |
|---|---|
| Model | RW540 |
| Part number | LRW540U-RNHNG |
| Interface | USB 3.2 Gen 2 |
| Performance | Read speed: up to 900MB/s |
| Compatibility | microSDXC Express; microSD UHS-I & UHS-II (up to 104MB/s) |
| Indicator | LED status: White (card inserted) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | –25°C to 85°C |
| Length | 7.15 cm |
| Width | 4.10 cm |
| Height | 2.08 cm |
| Weight | 0.0676 kg |
| Systems Supported | Windows 8 / 10 / 11; macOS 14.7.2 / 15.1 |
| Material | PC, ABS, Silicone |
| Warranty | 2-year limited warranty |
| Accessory Included | Durable braided USB-C cable |
| Model | RW540 |
|---|---|
| Part number | LRW540U-RNHNG |
| Interface | USB 3.2 Gen 2 |
| Performance | Read speed: up to 900MB/s |
| Compatibility | microSDXC Express, microSD UHS-I & UHS-II (up to 104MB/s) |
| Indicator | LED status: White (card inserted) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | –25°C to 85°C |
| Length | 7.15 cm |
| Width | 4.10 cm |
| Height | 2.08 cm |
| Weight | 0.0676 kg |
| Systems Supported | Windows 8, 10, 11, macOS 14.7.2, 15.1 |
| Material | PC, ABS, Silicone |
| Accessory Included | Durable braided USB-C cable |
Lexar microSDXC Express Card Reader | Up to 900MB/s Read | USB 3.2 Gen 2 | Cooling Fan | 2-Year Warranty | LRW540U-RNHNG

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