This Memory

Meritline.com has the Mini USB Universal Charger With TF Card Reader for $6.99 - 50% off coupon code “MLC40006050P” = $3.50 with free shipping.

Product description from Meritline.com:

Description & Specs ???? (what is this?) Mini USB Universal Charger with TF Card Reader
Features:

Smart Portable, easy to operate and applicable to most Li-ion batteries.

High speed, high efficiency and safe reliability.

Able to charge orig
inal mobile phone Li-ion battery.

Applicable to standard USB adapters with Input AC100-240V and output DC 5V.

Charging Lithium battery on standard computer USB Interface.

Charging on Solar Power and portable power with USB.

Automatic anode and cathode exchang circuit design.

Used as Card reader. .

Product link.