Product: Ethernet Shield W5100 R3 Network Expansion Board Module
Specification:
- Allows Arduino board to connect to the internet
- Can be used as a server or client
- No soldering required, directly plug onto the puzzle board
- Controller: W5100
- Latest version of the Ethernet Shield
- Based on the Wiznet W5100 Ethernet Chip
- Supported by Arduino official Ethernet Library
- Includes micro-SD card slot for storing files
- Compatible with Arduino Duemilanove, Uno, and Mega
- Supports TCP and UDP protocols
- Up to four simultaneous socket connections
- Use Ethernet library to connect to the internet
- Fits all versions of Arduino Main board, 2009, UNO, Mega 1280, Mega 2560
- Size: 7cm x 5.4cm x 2.4cm (2.76inch x 2.12inch x 0.94inch)
- MAC address: 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
Package Included: 1 x Ethernet Shield W5100 R3 Network Expansion Board For Arduino UNO Mega2560

Payment:
- Paypal is the accepted payment method
- Accepted forms of payment include credit cards, debit cards, bank transfers, and PayPal account balances

Shipping:
- Shipping will be arranged within 24 hours after payment clearance (except holidays)
- Only ships to the confirmed address provided by PayPal
- International shipping, delivery time is approximately 15-28 business days
- Seller will not be responsible for any loss if the address in PayPal does not match the shipping address

Refund:
- If not satisfied with items, can be returned within 30 days in original condition
- Buyer pays for the return postage
- Full refund issued after the returned item arrives at the warehouse
- Include eBay ID and item number in any refund requests

Feedback:
- Positive feedback appreciated when satisfied with the product and services
- Confirm "Delivery on time" upon receiving the package
- Contact seller immediately for any problems or concerns

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

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Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.