Dear Sir/Madam, this is E-marketing news for UL/CUL Approved Gas Tube Arrestor(up to 60KA) from Estar(Xiamen) Electronics. Thanks for reading this! Features: ? Non-Radioactive ? RoHS Compliant ? LOW Capacitance ? High insulation resistance ? Fast response-time ? Extremely small size ? Test Standards: UL1449/ ITU-T K.12 ? Low profile designs for various application More interesting Please contact us visit our website www.cnestar.net, we would like to send you free samples for engineering test. if you think this email disturb you, please send us a feedback, we will remove your email immediately. Thanks!