diff --git a/src/connectors.ts b/src/connectors.ts
index 4503890..4aa9f2d 100644
--- a/src/connectors.ts
+++ b/src/connectors.ts
@@ -55,7 +55,7 @@ export type ReaderConstructor<C extends Config> = (config: C) => {
 };
 
 export type WriterConstructor<C extends Config> = (config: C) => {
-  writer: Writer<string>;
+  writer: Writer<string | Buffer>;
   init: () => Promise<void>;
 };
 
@@ -131,7 +131,7 @@ export class ChannelFactory {
     throw "Unknown reader channel " + config.ty.value;
   }
 
-  createWriter(config: Config): Writer<string> {
+  createWriter(config: Config): Writer<string | Buffer> {
     if (config.ty.equals(Conn.FileWriterChannel)) {
       const { writer, init } = startFileStreamWriter(<FileWriterConfig>config);
       this.inits.push(init);
diff --git a/src/connectors/http.ts b/src/connectors/http.ts
index 62ddac3..9753041 100644
--- a/src/connectors/http.ts
+++ b/src/connectors/http.ts
@@ -93,7 +93,7 @@ export const startHttpStreamWriter: WriterConstructor<HttpWriterConfig> = (
 ) => {
   const requestConfig = <https.RequestOptions>new URL(config.endpoint);
 
-  const push = async (item: string): Promise<void> => {
+  const push = async (item: string | Buffer): Promise<void> => {
     await new Promise((res) => {
       const options = {
         hostname: requestConfig.hostname,
diff --git a/test/connectors/http.test.ts b/test/connectors/http.test.ts
index fcb010a..1d09d2a 100644
--- a/test/connectors/http.test.ts
+++ b/test/connectors/http.test.ts
@@ -3,7 +3,7 @@ import * as conn from "../../src/connectors";
 import { HttpReaderConfig, HttpWriterConfig } from "../../src/connectors/http";
 
 describe("connector-http", () => {
-  test("Should write -> HTTP -> read", async () => {
+  test("Should write -> HTTP -> read (string)", async () => {
     const readerConfig: HttpReaderConfig = {
       endpoint: "localhost",
       port: 8080,
@@ -19,6 +19,7 @@ describe("connector-http", () => {
     const factory = new conn.ChannelFactory();
     const reader = factory.createReader(readerConfig);
     const writer = factory.createWriter(writerConfig);
+    
     reader.data((data) => {
       items.push(data);
     });
@@ -36,6 +37,42 @@ describe("connector-http", () => {
 
     await Promise.all([reader.end(), writer.end()]);
   });
+
+  test("Should write -> HTTP -> read (Buffer)", async () => {
+    const readerConfig: HttpReaderConfig = {
+      endpoint: "localhost",
+      port: 8081,
+      binary: true,
+      ty: conn.Conn.HttpReaderChannel,
+    };
+    const writerConfig: HttpWriterConfig = {
+      endpoint: "http://localhost:8081",
+      method: "POST",
+      ty: conn.Conn.HttpWriterChannel,
+    };
+
+    const factory = new conn.ChannelFactory();
+    const reader = factory.createReader(readerConfig);
+    const writer = factory.createWriter(writerConfig);
+    
+    reader.data((data) => {
+      expect(Buffer.isBuffer(data)).toBeTruthy();
+      items.push(data.toString());
+    });
+
+    await factory.init();
+
+    const items: unknown[] = [];
+
+    await writer.push(Buffer.from("test1", "utf8"));
+    await sleep(200);
+    await writer.push(Buffer.from("test2", "utf8"));
+    await sleep(200);
+
+    expect(items).toEqual(["test1", "test2"]);
+
+    await Promise.all([reader.end(), writer.end()]);
+  });
 });
 
 function sleep(x: number): Promise<unknown> {