Will it work with this rfid ring (description: "blank 125khz wood ring in-built with copyable t5577 chip, can copy the tag like tk4100/em4100/em4200"

unable to read these low frequency 125 kHz rfid tags, suggest you trying proxmark 3 for clone T5577, EM4100, EM4200

support, referring to the following apps, https://apps.apple.com/us/app/nfc-ideas/id1245536234?mt=12

Can this be used with a yubikey 5 which uses nfc?

Sorry don't know that, only know suppor Yubikey NEO c but Yubikey 5 currently seemed not be supported

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ACS ACR122U NFC Reader Writer + 5 PCS Ntag213 NFC Tag + Free Software

Product ID: 93496605

Details

Brand
ACS
Color
white
Connectivity Technology
['usb']
Media Type
Memory Stick
Special Feature
Compact Plug &

⚡Reads cards in <100 ms

📶13.56 MHz NFC frequency

🔌USB 2.0 plug & play

29959 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Unlock NFC Power Instantly — Connect, Scan, Dominate!

LIGHTNING FAST READS - Experience ultra-responsive scanning with reading times under 100 milliseconds—no more waiting around.
PLUG PLAY SIMPLICITY - USB 2.0 interface ensures effortless setup—just plug in and start working immediately, no drivers needed.
COMPACT DURABLE DESIGN - Sleek white PC enclosure with a lightweight 100g build fits perfectly on any desk or workspace.
COMPLETE NFC STARTER KIT - Includes 5 premium Ntag213 tags, 2 UID MF1 cards, plus free SDK and NFC tool software to jumpstart your projects.
SEAMLESS NFC COMPATIBILITY - Supports Mifare 1k/4k, Ultralight, Ntag213/215/216, Mifare Plus & Desfire cards for ultimate versatility.

The ACS ACR122U is a compact, USB 2.0 NFC reader/writer operating at 13.56 MHz, compatible with a wide range of Mifare and Ntag cards. It delivers rapid read speeds under 100 ms, supports major NFC protocols IEC14443A and ISO18092, and comes bundled with 5 Ntag213 tags, 2 UID MF1 cards, plus free SDK and software—making it the perfect plug & play solution for professionals seeking reliable, versatile NFC technology.

Specifications

ASIN	B07KRKPWYC
Additional Features	Compact, Plug & Play
Best Sellers Rank	#124 in Computer Memory Card Readers
Brand	ACS
Color	white
Compatible Devices	Personal Computer
Connectivity Technology	['usb']
Customer Reviews	4.2 out of 5 stars 234 Reviews
Data Transfer Rate	12 megabits_per_second
Hardware Interface	USB 2.0
Item Dimensions L x W x H	2.56"W x 0.5"H
Manufacturer	ACS
Media Type	Memory Stick
Mfr Part Number	ACR122U
Model Name	ACR122U
Model Number	ACR122U
Number of Items	1
Operating System	Windows
Slot Count	1
Special Feature	Compact, Plug & Play
UPC	716253772891

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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29959 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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